Ghiati, M’hamed; Rossafi, Mohamed; Mouniane, Mohammed; Labrigui, Hatim; Touri, Abdeslam Controlled continuous \(*\)-\(g\)-frames in Hilbert \(C^*\)-modules. (English) Zbl 07791428 J. Pseudo-Differ. Oper. Appl. 15, No. 1, Paper No. 2, 41 p. (2024). MSC: 41A58 42C15 46L05 PDFBibTeX XMLCite \textit{M. Ghiati} et al., J. Pseudo-Differ. Oper. Appl. 15, No. 1, Paper No. 2, 41 p. (2024; Zbl 07791428) Full Text: DOI
Massit, Hafida; Rossafi, Mohamed; Park, Choonkil Some relations between continuous generalized frames. (English) Zbl 07789688 Afr. Mat. 35, No. 1, Paper No. 12, 14 p. (2024). MSC: 41A58 42C15 46L05 PDFBibTeX XMLCite \textit{H. Massit} et al., Afr. Mat. 35, No. 1, Paper No. 12, 14 p. (2024; Zbl 07789688) Full Text: DOI
Ayoubi, Mohamed; Zeglami, Driss A functional equation for the cosine on semigroups with endomorphisms. (English) Zbl 07787433 Vietnam J. Math. 52, No. 1, 149-157 (2024). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{M. Ayoubi} and \textit{D. Zeglami}, Vietnam J. Math. 52, No. 1, 149--157 (2024; Zbl 07787433) Full Text: DOI
Rossafi, Mohamed; Ghiati, M’hamed; Mouniane, Mohammed; Chouchene, Frej; Touri, Abdeslam; Kabbaj, Samir Continuous frame in Hilbert \(C^*\)-modules. (English) Zbl 07822469 J. Anal. 31, No. 4, 2531-2561 (2023). MSC: 41A58 42C15 PDFBibTeX XMLCite \textit{M. Rossafi} et al., J. Anal. 31, No. 4, 2531--2561 (2023; Zbl 07822469) Full Text: DOI arXiv
El Amrani, Abdelkhalek; Rossafi, Mohamed; El Krouk, Tahar \(K\)-Riesz bases and \(K\)-\(g\)-Riesz bases in Hilbert \(C^\ast\)-module. (English) Zbl 07794242 Proyecciones 42, No. 5, 1241-1260 (2023). MSC: 42C15 PDFBibTeX XMLCite \textit{A. El Amrani} et al., Proyecciones 42, No. 5, 1241--1260 (2023; Zbl 07794242) Full Text: DOI
Sharma, Ravinder Kumar; Chandok, Sumit Approximation of Drygas functional equation in quasi-Banach space. (English) Zbl 07783971 J. Appl. Math. Inform. 41, No. 3, 469-485 (2023). MSC: 39B32 39B82 46Bxx PDFBibTeX XMLCite \textit{R. K. Sharma} and \textit{S. Chandok}, J. Appl. Math. Inform. 41, No. 3, 469--485 (2023; Zbl 07783971) Full Text: DOI
Rossafi, M.; Ghiati, M.; Mouniane, M. On the frames in Hilbert \(C^\ast\)-modules. (English) Zbl 07780057 J. Linear Topol. Algebra 12, No. 1, 1-32 (2023). MSC: 42C15 47A05 PDFBibTeX XMLCite \textit{M. Rossafi} et al., J. Linear Topol. Algebra 12, No. 1, 1--32 (2023; Zbl 07780057) Full Text: DOI arXiv
Aserrar, Youssef; Chahbi, Abdellatif; Elqorachi, Elhoucien A variant of Wilson’s functional equation on semigroups. (English) Zbl 1527.39011 Commun. Korean Math. Soc. 38, No. 4, 1063-1074 (2023). MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{Y. Aserrar} et al., Commun. Korean Math. Soc. 38, No. 4, 1063--1074 (2023; Zbl 1527.39011) Full Text: DOI arXiv
Aissi, Youssef; Zeglami, Driss New pexiderizations of Drygas’ functional equation on abelian semigroups. (English) Zbl 1526.39010 Ann. Math. Sil. 37, No. 2, 169-184 (2023). MSC: 39B52 PDFBibTeX XMLCite \textit{Y. Aissi} and \textit{D. Zeglami}, Ann. Math. Sil. 37, No. 2, 169--184 (2023; Zbl 1526.39010) Full Text: DOI OA License
Akkaoui, A. Jensen’s functional equation on semigroups. (English) Zbl 07722706 Acta Math. Hung. 170, No. 1, 261-268 (2023). Reviewer: Jens Schwaiger (Graz) MSC: 39B52 PDFBibTeX XMLCite \textit{A. Akkaoui}, Acta Math. Hung. 170, No. 1, 261--268 (2023; Zbl 07722706) Full Text: DOI
Saddi, Adel; Mahmoudi, Fatma \((A, m)\)-partial isometries in semi-Hilbertian spaces. (English) Zbl 07709568 Linear Multilinear Algebra 71, No. 10, 1640-1656 (2023). Reviewer: K. C. Sivakumar (Chennai) MSC: 47B37 47A55 47A65 PDFBibTeX XMLCite \textit{A. Saddi} and \textit{F. Mahmoudi}, Linear Multilinear Algebra 71, No. 10, 1640--1656 (2023; Zbl 07709568) Full Text: DOI
Keshavarz, Vahid; Lee, Jung Rye; Park, Choonkil Orthogonal Pexider Hom-derivations in Banach algebras. (English) Zbl 1521.39023 Nonlinear Funct. Anal. Appl. 28, No. 1, 95-105 (2023). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 39B55 39B82 46H25 47H10 PDFBibTeX XMLCite \textit{V. Keshavarz} et al., Nonlinear Funct. Anal. Appl. 28, No. 1, 95--105 (2023; Zbl 1521.39023) Full Text: Link
Rossafi, Mohamed; Nhari, Fakhr-Dine Generalized fusion frames with \(C^\ast\)-valued bounds. (English) Zbl 07706111 Nonlinear Funct. Anal. Appl. 28, No. 1, 37-56 (2023). MSC: 42C15 41A58 PDFBibTeX XMLCite \textit{M. Rossafi} and \textit{F.-D. Nhari}, Nonlinear Funct. Anal. Appl. 28, No. 1, 37--56 (2023; Zbl 07706111) Full Text: Link
Ayoubi, Mohamed; Zeglami, Driss Kannappan’s integral equation with an anti-endomorphism. (English) Zbl 1515.39013 Aequationes Math. 97, No. 2, 341-353 (2023). Reviewer: Gian Luigi Forti (Milano) MSC: 39B52 20C15 PDFBibTeX XMLCite \textit{M. Ayoubi} and \textit{D. Zeglami}, Aequationes Math. 97, No. 2, 341--353 (2023; Zbl 1515.39013) Full Text: DOI
EL-Fassi, Iz-iddine; Najati, Abbas; Onitsuka, Masakazu; Rassias, Themistocles M. A new hyperstability result for the multi-Drygas equation via the Brzdȩk’s fixed point approach. (English) Zbl 1511.39024 Result. Math. 78, No. 3, Paper No. 92, 20 p. (2023). Reviewer: Stefan Czerwik (Gliwice) MSC: 39B82 39B52 47J05 47H10 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi} et al., Result. Math. 78, No. 3, Paper No. 92, 20 p. (2023; Zbl 1511.39024) Full Text: DOI
EL-Fassi, Iz-iddine Approximate solution of a generalized multi-quadratic type functional equation in Lipschitz spaces. (English) Zbl 1507.39017 J. Math. Anal. Appl. 519, No. 2, Article ID 126840, 16 p. (2023). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi}, J. Math. Anal. Appl. 519, No. 2, Article ID 126840, 16 p. (2023; Zbl 1507.39017) Full Text: DOI
Ebanks, Bruce Pexiderized d’Alembert functional equations on monoids. (English) Zbl 1516.39016 Aequationes Math. 96, No. 6, 1315-1338 (2022). Reviewer: Wolfgang Förg-Rob (Innsbruck) MSC: 39B52 PDFBibTeX XMLCite \textit{B. Ebanks}, Aequationes Math. 96, No. 6, 1315--1338 (2022; Zbl 1516.39016) Full Text: DOI
Aissi, Youssef; Zeglami, Driss; Fadli, Brahim Alienation of Drygas’, Cauchy’s, Jensen’s and the quadratic equations on semigroups with an involutive automorphism. (English) Zbl 1516.39014 Aequationes Math. 96, No. 6, 1221-1232 (2022). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 PDFBibTeX XMLCite \textit{Y. Aissi} et al., Aequationes Math. 96, No. 6, 1221--1232 (2022; Zbl 1516.39014) Full Text: DOI
Ghasemi, Hadi; Lal, Shateri Tayebe Continuous \(\ast\)-controlled frames in Hilbert \(C^\ast\)-modules. (English) Zbl 1514.42036 Casp. J. Math. Sci. 11, No. 2, 448-460 (2022). Reviewer: Rosario Corso (Palermo) MSC: 42C15 06D22 PDFBibTeX XMLCite \textit{H. Ghasemi} and \textit{S. T. Lal}, Casp. J. Math. Sci. 11, No. 2, 448--460 (2022; Zbl 1514.42036) Full Text: DOI
Akkaoui, Ahmed; El Fatini, Mohamed An integral functional equation on abelian semigroups. (English) Zbl 1513.39057 Publ. Inst. Math., Nouv. Sér. 112(126), 111-121 (2022). MSC: 39B22 39B32 PDFBibTeX XMLCite \textit{A. Akkaoui} and \textit{M. El Fatini}, Publ. Inst. Math., Nouv. Sér. 112(126), 111--121 (2022; Zbl 1513.39057) Full Text: DOI
Aouichaoui, Mohamed Amine; Skhiri, Haïkel \(\mathcal{N}_A\)-isometric operators on Hilbert spaces. (English) Zbl 07606077 Acta Appl. Math. 181, Paper No. 11, 22 p. (2022). MSC: 47A05 47A65 47B40 PDFBibTeX XMLCite \textit{M. A. Aouichaoui} and \textit{H. Skhiri}, Acta Appl. Math. 181, Paper No. 11, 22 p. (2022; Zbl 07606077) Full Text: DOI
Keshavarz, Vahid; Jahedi, Sedigheh Hyperstability of orthogonally 3-Lie homomorphism: an orthogonally fixed point approach. (English) Zbl 1496.46078 Daras, Nicholas J. (ed.) et al., Approximation and computation in science and engineering. Cham: Springer. Springer Optim. Appl. 180, 477-485 (2022). MSC: 46S10 39B62 39B52 47H10 12J25 PDFBibTeX XMLCite \textit{V. Keshavarz} and \textit{S. Jahedi}, Springer Optim. Appl. 180, 477--485 (2022; Zbl 1496.46078) Full Text: DOI arXiv
El Ghali, Rachid; Kabbaj, Samir Some hyperstability results in non-Archimedean 2-Banach space for a \(\sigma\)-Jensen functional equation. (English) Zbl 1496.39018 Daras, Nicholas J. (ed.) et al., Approximation and computation in science and engineering. Cham: Springer. Springer Optim. Appl. 180, 349-367 (2022). MSC: 39B82 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{R. El Ghali} and \textit{S. Kabbaj}, Springer Optim. Appl. 180, 349--367 (2022; Zbl 1496.39018) Full Text: DOI
Almahalebi, Muaadh; Rassias, Themistocles M.; Al-Ali, Sadeq; Hryrou, Mustapha E. Approximate generalized Jensen mappings in 2-Banach spaces. (English) Zbl 1496.39017 Daras, Nicholas J. (ed.) et al., Approximation and computation in science and engineering. Cham: Springer. Springer Optim. Appl. 180, 17-33 (2022). MSC: 39B82 47H10 PDFBibTeX XMLCite \textit{M. Almahalebi} et al., Springer Optim. Appl. 180, 17--33 (2022; Zbl 1496.39017) Full Text: DOI
Nuino, Ahmed; Al-Ali, Sadeq; Hryrou, Mustapha Esseghyr; Kabbaj, Samir On the hyperstability of a radical functional equation related to Drygas mappings in ultrametric 2-Banach spaces. (English) Zbl 1497.39022 Palest. J. Math. 11, No. 3, 147-160 (2022). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{A. Nuino} et al., Palest. J. Math. 11, No. 3, 147--160 (2022; Zbl 1497.39022)
Bounader, Nordine Selberg type inequalities in 2-\(^\ast\)-semi inner product space and its applications. (English) Zbl 1505.46024 Palest. J. Math. 11, No. 2, 136-142 (2022). MSC: 46C50 47A63 PDFBibTeX XMLCite \textit{N. Bounader}, Palest. J. Math. 11, No. 2, 136--142 (2022; Zbl 1505.46024) Full Text: Link
Xiang, Zhong-Qi; Chen, Yu-Xian On \(K\)-woven frames in Hilbert \(C^\ast\)-modules. (English) Zbl 1497.42060 J. Pseudo-Differ. Oper. Appl. 13, No. 4, Paper No. 44, 21 p. (2022). Reviewer: Peter Massopust (München) MSC: 42C15 46L08 47B48 46H25 PDFBibTeX XMLCite \textit{Z.-Q. Xiang} and \textit{Y.-X. Chen}, J. Pseudo-Differ. Oper. Appl. 13, No. 4, Paper No. 44, 21 p. (2022; Zbl 1497.42060) Full Text: DOI
Dimou, Hajira; Elqorachi, Elhoucien; Chahbi, Abdellatif A new variant of Wilson’s functional equation on monoids. (English) Zbl 1497.39018 Acta Math. Sin., Engl. Ser. 38, No. 8, 1303-1316 (2022). MSC: 39B52 PDFBibTeX XMLCite \textit{H. Dimou} et al., Acta Math. Sin., Engl. Ser. 38, No. 8, 1303--1316 (2022; Zbl 1497.39018) Full Text: DOI
El Ghali, Rachid; Kabbaj, Samir Stability problem in a set of Lebesgue measure zero of bi-additive functional equation. (English) Zbl 1522.39019 Proyecciones 41, No. 3, 751-764 (2022). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{R. El Ghali} and \textit{S. Kabbaj}, Proyecciones 41, No. 3, 751--764 (2022; Zbl 1522.39019) Full Text: DOI
Chahbi, Abdellatif; Elqorachi, Elhoucien A variant of d’Alembert functional equation on monoids. (English) Zbl 1492.39014 Bull. Iran. Math. Soc. 48, No. 3, 1127-1142 (2022). MSC: 39B52 PDFBibTeX XMLCite \textit{A. Chahbi} and \textit{E. Elqorachi}, Bull. Iran. Math. Soc. 48, No. 3, 1127--1142 (2022; Zbl 1492.39014) Full Text: DOI arXiv
Al-Ali, Sadeq; Hryrou, Mustapha E.; Elkettani, Youssfi; Salman, Mohammed A. On a generalized \(p\)-radical functional equation related to additive mappings in 2-Banach spaces. (English) Zbl 1492.39017 Palest. J. Math. 11, No. 1, 594-607 (2022). MSC: 39B82 39B52 47H10 47H14 47J20 PDFBibTeX XMLCite \textit{S. Al-Ali} et al., Palest. J. Math. 11, No. 1, 594--607 (2022; Zbl 1492.39017) Full Text: Link
Rossafi, Mohamed; Kabbaj, Samir Generalized frames for \(B(\mathcal{H, K})\). (English) Zbl 1497.42058 Iran. J. Math. Sci. Inform. 17, No. 1, 1-9 (2022). Reviewer: Morteza Mirzaee Azandaryani (Qom) MSC: 42C15 PDFBibTeX XMLCite \textit{M. Rossafi} and \textit{S. Kabbaj}, Iran. J. Math. Sci. Inform. 17, No. 1, 1--9 (2022; Zbl 1497.42058) Full Text: Link
Ayoubi, Mohamed; Zeglami, Driss A variant of d’Alembert’s functional equation on semigroups with an anti-endomorphism. (English) Zbl 1514.39014 Aequationes Math. 96, No. 3, 549-565 (2022). Reviewer: Nasrin Eghbali (Ardabil) MSC: 39B52 20M30 PDFBibTeX XMLCite \textit{M. Ayoubi} and \textit{D. Zeglami}, Aequationes Math. 96, No. 3, 549--565 (2022; Zbl 1514.39014) Full Text: DOI
Akkaoui, Ahmed; El Fatini, Mohamed; Fadli, Brahim A variant of d’Alembert’s functional equation on semigroups with endomorphisms. (English) Zbl 1487.39031 Ann. Math. Sil. 36, No. 1, 1-14 (2022). MSC: 39B52 PDFBibTeX XMLCite \textit{A. Akkaoui} et al., Ann. Math. Sil. 36, No. 1, 1--14 (2022; Zbl 1487.39031) Full Text: DOI
EL-Fassi, Iz-iddine A new fixed point theorem in quasi-\((2, \beta)\)-Banach spaces and some of its applications to functional equations. (English) Zbl 1509.47079 J. Math. Anal. Appl. 512, No. 2, Article ID 126158, 21 p. (2022). Reviewer: Stefan Czerwik (Gliwice) MSC: 47H10 47J05 39B82 46B03 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi}, J. Math. Anal. Appl. 512, No. 2, Article ID 126158, 21 p. (2022; Zbl 1509.47079) Full Text: DOI
Stetkær, Henrik A Levi-Civita functional equation on semigroups. (English) Zbl 1486.39031 Aequationes Math. 96, No. 1, 115-127 (2022). MSC: 39B32 39B52 PDFBibTeX XMLCite \textit{H. Stetkær}, Aequationes Math. 96, No. 1, 115--127 (2022; Zbl 1486.39031) Full Text: DOI
Aissi, Youssef; Zeglami, Driss; Mouzoun, Aziz A quadratic functional equation with involutive automorphisms on semigroups. (English) Zbl 1490.39031 Bol. Soc. Mat. Mex., III. Ser. 28, No. 1, Paper No. 19, 13 p. (2022). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 PDFBibTeX XMLCite \textit{Y. Aissi} et al., Bol. Soc. Mat. Mex., III. Ser. 28, No. 1, Paper No. 19, 13 p. (2022; Zbl 1490.39031) Full Text: DOI
Ebanks, Bruce Around the sine addition law and d’Alembert’s equation on semigroups. (English) Zbl 1478.39025 Result. Math. 77, No. 1, Paper No. 11, 14 p. (2022). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{B. Ebanks}, Result. Math. 77, No. 1, Paper No. 11, 14 p. (2022; Zbl 1478.39025) Full Text: DOI
Labrigui, Hatim; Kabbaj, Samir Integral \(K\)-operator frames for \(End_{\mathcal{A}}^* (\mathcal{H})\). (English) Zbl 1513.42123 Sahand Commun. Math. Anal. 18, No. 3, 91-107 (2021). MSC: 42C15 46L05 PDFBibTeX XMLCite \textit{H. Labrigui} and \textit{S. Kabbaj}, Sahand Commun. Math. Anal. 18, No. 3, 91--107 (2021; Zbl 1513.42123) Full Text: DOI arXiv
Dimou, Hajira; Chahbi, Abdellatif; Kabbaj, Samir New idea of generalized of variant of d’Alembert functional equation. (English) Zbl 1490.39033 Palest. J. Math. 10, No. 2, 432-439 (2021). MSC: 39B52 46E40 PDFBibTeX XMLCite \textit{H. Dimou} et al., Palest. J. Math. 10, No. 2, 432--439 (2021; Zbl 1490.39033) Full Text: Link
Nuino, Ahmed; Hryrou, Mustapha Esseghyr; Kabbaj, Samir Some hyperstability results of a \(p\)-radical functional equation related to quartic mappings in non-Archimedean Banach spaces. (English) Zbl 1485.39038 Proyecciones 40, No. 5, 1155-1177 (2021). MSC: 39B82 39B62 39B52 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{A. Nuino} et al., Proyecciones 40, No. 5, 1155--1177 (2021; Zbl 1485.39038) Full Text: DOI
Hryrou, Mustapha Esseghyr; Nuino, Ahmed; Kabbaj, Samir Some hyperstability results of a \(p\)-radical functional equation related to Drygas mappings in non-Archimedean Banach spaces. (English) Zbl 1486.39034 Proyecciones 40, No. 1, 153-174 (2021). Reviewer: Ghadir Sadeghi (Sabzevār) MSC: 39B82 39B62 47H14 PDFBibTeX XMLCite \textit{M. E. Hryrou} et al., Proyecciones 40, No. 1, 153--174 (2021; Zbl 1486.39034) Full Text: DOI
Touri, Abdeslam; Labrigui, Hatim; Rossafi, Mohamed; Kabbaj, Samir Controlled continuous \(\ast\)-\(K\)-\(g\)-frames for Hilbert \(C^\ast \)-modules. (English) Zbl 1482.42082 Abstr. Appl. Anal. 2021, Article ID 5548935, 11 p. (2021). MSC: 42C15 42C40 46L08 46B15 PDFBibTeX XMLCite \textit{A. Touri} et al., Abstr. Appl. Anal. 2021, Article ID 5548935, 11 p. (2021; Zbl 1482.42082) Full Text: DOI
Fadli, B.; Zeglami, D. On a class of functional equations which includes the Pexider’s one. (English) Zbl 1488.39066 Acta Math. Hung. 165, No. 1, 63-77 (2021). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{B. Fadli} and \textit{D. Zeglami}, Acta Math. Hung. 165, No. 1, 63--77 (2021; Zbl 1488.39066) Full Text: DOI
El-Fassi, Iz-Iddine Hyperstability criterion for a new type of 2-variable radical functional equations. (English) Zbl 1489.39039 Commun. Korean Math. Soc. 36, No. 2, 343-359 (2021). Reviewer: Nasrin Eghbali (Ardabil) MSC: 39B82 39B62 PDFBibTeX XMLCite \textit{I.-I. El-Fassi}, Commun. Korean Math. Soc. 36, No. 2, 343--359 (2021; Zbl 1489.39039) Full Text: DOI
Touri, Abdeslam; Labrigui, Hatim; Rossafi, Mohamed; Kabbaj, Samir Perturbation and stability of continuous operator frames in Hilbert \(C^\ast\)-modules. (English) Zbl 1483.46061 J. Math. 2021, Article ID 5576534, 15 p. (2021). MSC: 46L08 42C15 PDFBibTeX XMLCite \textit{A. Touri} et al., J. Math. 2021, Article ID 5576534, 15 p. (2021; Zbl 1483.46061) Full Text: DOI
Mouzoun, A.; Zeglami, D.; Ayoubi, M. A functional equation originated from the product in a cubic number field. (English) Zbl 1472.39043 Mediterr. J. Math. 18, No. 5, Paper No. 191, 14 p. (2021). MSC: 39B22 39B32 39B52 11Z05 PDFBibTeX XMLCite \textit{A. Mouzoun} et al., Mediterr. J. Math. 18, No. 5, Paper No. 191, 14 p. (2021; Zbl 1472.39043) Full Text: DOI
EL-Fassi, Iz-iddine; Chahbi, Abdellatif Generalized small-dimension lemma and d’Alembert type functional equation on compact groups. (English) Zbl 1473.39041 Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 47, 11 p. (2021). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 22C05 43A30 22E45 20G45 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi} and \textit{A. Chahbi}, Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 47, 11 p. (2021; Zbl 1473.39041) Full Text: DOI
Feldman, Gennadiy The Kac-Bernstein functional equation on abelian groups. (English) Zbl 1473.39042 Aequationes Math. 95, No. 4, 737-750 (2021). Reviewer: Maryam Amyari (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{G. Feldman}, Aequationes Math. 95, No. 4, 737--750 (2021; Zbl 1473.39042) Full Text: DOI
Almahalebi, Muaadh; EL Ghali, Rachid; Kabbaj, Samir On the hyperstability of the generalized class of Drygas functional equations on semigroups. (English) Zbl 1470.39061 Aequationes Math. 95, No. 4, 667-676 (2021). MSC: 39B82 39B52 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{M. Almahalebi} et al., Aequationes Math. 95, No. 4, 667--676 (2021; Zbl 1470.39061) Full Text: DOI
Ayoubi, Mohamed; Zeglami, Driss The algebraic small dimension lemma with an anti-homomorphism on semigroups. (English) Zbl 1470.39050 Result. Math. 76, No. 2, Paper No. 66, 13 p. (2021). Reviewer: Gian Luigi Forti (Milano) MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{M. Ayoubi} and \textit{D. Zeglami}, Result. Math. 76, No. 2, Paper No. 66, 13 p. (2021; Zbl 1470.39050) Full Text: DOI
Akkaoui, Ahmed; Fadli, Brahim; El Fatini, Mohamed The Drygas functional equation on abelian semigroups with endomorphisms. (English) Zbl 1472.39046 Result. Math. 76, No. 1, Paper No. 42, 14 p. (2021). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 PDFBibTeX XMLCite \textit{A. Akkaoui} et al., Result. Math. 76, No. 1, Paper No. 42, 14 p. (2021; Zbl 1472.39046) Full Text: DOI
Rossafi, Mohamed; Kabbaj, Samir Some generalizations of frames in Hilbert modules. (English) Zbl 1486.46011 Int. J. Math. Math. Sci. 2021, Article ID 5522671, 11 p. (2021). MSC: 46B15 42C15 46H25 47A05 PDFBibTeX XMLCite \textit{M. Rossafi} and \textit{S. Kabbaj}, Int. J. Math. Math. Sci. 2021, Article ID 5522671, 11 p. (2021; Zbl 1486.46011) Full Text: DOI arXiv
Labrigui, Hatim; Touri, Abdeslam; Rossafi, Mohamed; Kabbaj, Samir Controlled \(*\)-operator frames on Hilbert \(C^*\)-modules. (English) Zbl 1481.46056 J. Math. 2021, Article ID 5530498, 8 p. (2021). Reviewer: Vladimir M. Manuilov (Moskva) MSC: 46L08 PDFBibTeX XMLCite \textit{H. Labrigui} et al., J. Math. 2021, Article ID 5530498, 8 p. (2021; Zbl 1481.46056) Full Text: DOI
Aissi, Youssef; Zeglami, Driss; Ayoubi, Mohamed A variant of d’Alembert’s matrix functional equation. (English) Zbl 1467.39017 Ann. Math. Sil. 35, No. 1, 21-43 (2021). MSC: 39B42 39B52 PDFBibTeX XMLCite \textit{Y. Aissi} et al., Ann. Math. Sil. 35, No. 1, 21--43 (2021; Zbl 1467.39017) Full Text: DOI
Ebanks, Bruce A fully pexiderized variant of d’Alembert’s functional equations on monoids. (English) Zbl 1468.39011 Result. Math. 76, No. 1, Paper No. 17, 19 p. (2021); correction ibid. 76, No. 1, Paper No. 48, 2 p. (2021). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{B. Ebanks}, Result. Math. 76, No. 1, Paper No. 17, 19 p. (2021; Zbl 1468.39011) Full Text: DOI
Ayoubi, M.; Zeglami, D.; Aissi, Y. Wilson’s functional equation with an anti-endomorphism. (English) Zbl 1468.39010 Aequationes Math. 95, No. 3, 535-549 (2021). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{M. Ayoubi} et al., Aequationes Math. 95, No. 3, 535--549 (2021; Zbl 1468.39010) Full Text: DOI
Fadli, Brahim Alienation of Cauchy’s and the quadratic functional equations on semigroups. (English) Zbl 1470.39051 Aequationes Math. 95, No. 3, 527-534 (2021). Reviewer: Maryam Amyari (Mashhad) MSC: 39B52 39B72 PDFBibTeX XMLCite \textit{B. Fadli}, Aequationes Math. 95, No. 3, 527--534 (2021; Zbl 1470.39051) Full Text: DOI
Thanyacharoen, Anurak; Sintunavarat, Wutiphol On new stability results for composite functional equations in quasi-\(\beta\)-normed spaces. (English) Zbl 1465.39014 Demonstr. Math. 54, 68-84 (2021). MSC: 39B32 39B52 PDFBibTeX XMLCite \textit{A. Thanyacharoen} and \textit{W. Sintunavarat}, Demonstr. Math. 54, 68--84 (2021; Zbl 1465.39014) Full Text: DOI
Alessa, Nazek; Tamilvanan, K.; Loganathan, K.; Karthik, T. S.; Rassias, John Michael Orthogonal stability and nonstability of a generalized quartic functional equation in quasi-\(\beta\)-normed spaces. (English) Zbl 1464.39025 J. Funct. Spaces 2021, Article ID 5577833, 7 p. (2021). MSC: 39B82 39B52 39B55 PDFBibTeX XMLCite \textit{N. Alessa} et al., J. Funct. Spaces 2021, Article ID 5577833, 7 p. (2021; Zbl 1464.39025) Full Text: DOI
Ebanks, Bruce Some trigonometric functional equations on monoids generated by their squares. (English) Zbl 1462.39021 Aequationes Math. 95, No. 2, 383-391 (2021). MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{B. Ebanks}, Aequationes Math. 95, No. 2, 383--391 (2021; Zbl 1462.39021) Full Text: DOI
Stetkær, Henrik The small dimension lemma and d’Alembert’s equation on semigroups. (English) Zbl 1467.39018 Aequationes Math. 95, No. 2, 281-299 (2021). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 20M30 PDFBibTeX XMLCite \textit{H. Stetkær}, Aequationes Math. 95, No. 2, 281--299 (2021; Zbl 1467.39018) Full Text: DOI
Nuino, Ahmed On the Brzdȩk’s fixed point approach to stability of a Drygas functional equation in 2-Banach spaces. (English) Zbl 1460.39011 J. Fixed Point Theory Appl. 23, No. 2, Paper No. 18, 17 p. (2021). MSC: 39B52 39B82 PDFBibTeX XMLCite \textit{A. Nuino}, J. Fixed Point Theory Appl. 23, No. 2, Paper No. 18, 17 p. (2021; Zbl 1460.39011) Full Text: DOI
EL-Fassi, Iz-iddine; Elqorachi, Elhoucien; Khodaei, Hamid A fixed point approach to stability of \(k\)-th radical functional equation in non-Archimedean \((n,\beta)\)-Banach spaces. (English) Zbl 1456.39003 Bull. Iran. Math. Soc. 47, No. 2, 487-504 (2021). MSC: 39B22 39B82 47H10 46S10 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi} et al., Bull. Iran. Math. Soc. 47, No. 2, 487--504 (2021; Zbl 1456.39003) Full Text: DOI
Dashti, Mahshid; Khodaei, Hamid A new type of approximation for cubic functional equations in Lipschitz spaces. (English) Zbl 1513.39068 Int. J. Nonlinear Anal. Appl. 11, No. 1, 291-300 (2020). MSC: 39B82 PDFBibTeX XMLCite \textit{M. Dashti} and \textit{H. Khodaei}, Int. J. Nonlinear Anal. Appl. 11, No. 1, 291--300 (2020; Zbl 1513.39068) Full Text: DOI
Ramdoss, Murali; Pachaiyappan, Divyakumari; Dutta, Hemen Functional equation and its modular stability with and without \(\Delta_p\)-condition. (English) Zbl 1499.39104 Filomat 34, No. 3, 919-930 (2020). MSC: 39B52 39B82 46A80 PDFBibTeX XMLCite \textit{M. Ramdoss} et al., Filomat 34, No. 3, 919--930 (2020; Zbl 1499.39104) Full Text: DOI
Bantaojai, Thanatporn; Suanoom, Cholatis Stability of a generalization of Cauchy’s and the quadratic functional equations in quasi-Banach spaces. (English) Zbl 1480.39020 Thai J. Math. 18, No. 3, 963-975 (2020). MSC: 39B52 39B82 PDFBibTeX XMLCite \textit{T. Bantaojai} and \textit{C. Suanoom}, Thai J. Math. 18, No. 3, 963--975 (2020; Zbl 1480.39020) Full Text: Link
El Ghali, R.; Kabbaj, S.; Kim, G. H. On the hyperstability of \(p\)-radical functional equation related to cubic mapping in ultrametrique Banach space. (English) Zbl 1469.39017 Nonlinear Funct. Anal. Appl. 25, No. 3, 473-489 (2020). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B82 39B62 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{R. El Ghali} et al., Nonlinear Funct. Anal. Appl. 25, No. 3, 473--489 (2020; Zbl 1469.39017) Full Text: Link
Kaskasem, Prondanai; Janchada, Aekarach; Klin-eam, Chakkrid On approximate solutions of the generalized radical cubic functional equation in quasi-\(\beta\)-Banach spaces. (English) Zbl 1474.39062 Sahand Commun. Math. Anal. 17, No. 1, 69-90 (2020). MSC: 39B52 39B82 PDFBibTeX XMLCite \textit{P. Kaskasem} et al., Sahand Commun. Math. Anal. 17, No. 1, 69--90 (2020; Zbl 1474.39062) Full Text: DOI
Ajebbar, Omar; Elqorachi, Elhoucien Variants of Wilson’s functional equation on semigroups. (English) Zbl 1462.39020 Commun. Korean Math. Soc. 35, No. 3, 711-722 (2020). MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{O. Ajebbar} and \textit{E. Elqorachi}, Commun. Korean Math. Soc. 35, No. 3, 711--722 (2020; Zbl 1462.39020) Full Text: DOI arXiv
Aribou, Youssef; Rossafi, Mohamed Hyperstability of the \(k\)-cubic functional equation in non-Archimedean Banach spaces. (English) Zbl 1489.39031 J. Math. 2020, Article ID 8843464, 10 p. (2020). MSC: 39B52 46S10 PDFBibTeX XMLCite \textit{Y. Aribou} and \textit{M. Rossafi}, J. Math. 2020, Article ID 8843464, 10 p. (2020; Zbl 1489.39031) Full Text: DOI
Park, Choonkil; Jin, Yuanfeng; Shin, Dong Yun; Zhang, Xiaohong; Govindan, Vediyappan Permuting triderivations and permuting trihomomorphisms in Banach algebras. (English) Zbl 1452.39006 Rocky Mt. J. Math. 50, No. 5, 1793-1806 (2020). MSC: 39B52 39B62 39B82 46L57 47B47 17A40 PDFBibTeX XMLCite \textit{C. Park} et al., Rocky Mt. J. Math. 50, No. 5, 1793--1806 (2020; Zbl 1452.39006) Full Text: DOI Euclid
Aissi, Y.; Zeglami, D. D’Alembert’s matrix functional equation with an endomorphism on abelian groups. (English) Zbl 1451.39021 Result. Math. 75, No. 4, Paper No. 137, 17 p. (2020). MSC: 39B42 39B52 PDFBibTeX XMLCite \textit{Y. Aissi} and \textit{D. Zeglami}, Result. Math. 75, No. 4, Paper No. 137, 17 p. (2020; Zbl 1451.39021) Full Text: DOI
Ghali, R. E.; Kabbaj, S. 2-Banach stability results for the radical cubic functional equation related to quadratic mapping. (English) Zbl 1442.39029 J. Linear Topol. Algebra 9, No. 1, 35-51 (2020). MSC: 39B52 39B82 39B62 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{R. E. Ghali} and \textit{S. Kabbaj}, J. Linear Topol. Algebra 9, No. 1, 35--51 (2020; Zbl 1442.39029)
Ng, Che Tat; Zhao, Hou Yu; Lin, Xia A functional equation on groups with involutions. (English) Zbl 1440.39013 Aequationes Math. 94, No. 3, 511-533 (2020). MSC: 39B52 39B32 PDFBibTeX XMLCite \textit{C. T. Ng} et al., Aequationes Math. 94, No. 3, 511--533 (2020; Zbl 1440.39013) Full Text: DOI
Stetkær, Henrik More about Wilson’s functional equation. (English) Zbl 1441.39026 Aequationes Math. 94, No. 3, 429-446 (2020). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 PDFBibTeX XMLCite \textit{H. Stetkær}, Aequationes Math. 94, No. 3, 429--446 (2020; Zbl 1441.39026) Full Text: DOI
EL-Fassi, Iz-iddine; Kabbaj, Samir; Chahbi, Abdellatif Measure zero stability problem of a generalized quadratic functional equation. (English) Zbl 1440.39018 São Paulo J. Math. Sci. 14, No. 1, 301-311 (2020). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi} et al., São Paulo J. Math. Sci. 14, No. 1, 301--311 (2020; Zbl 1440.39018) Full Text: DOI
Ayoubi, Mohamed; Zeglami, Driss D’Alembert’s functional equations on monoids with an anti-endomorphism. (English) Zbl 1437.39006 Result. Math. 75, No. 2, Paper No. 74, 12 p. (2020). Reviewer: Henrik Stetkær (Aarhus) MSC: 39B52 39B32 20M32 06F05 PDFBibTeX XMLCite \textit{M. Ayoubi} and \textit{D. Zeglami}, Result. Math. 75, No. 2, Paper No. 74, 12 p. (2020; Zbl 1437.39006) Full Text: DOI
Chahbi, Abdellatif; El-Fassi, Iz-Iddine; Kabbaj, Samir Linear maps preserving \(G\)-quasi-isometry operators. (English) Zbl 1505.47038 Bol. Soc. Mat. Mex., III. Ser. 26, No. 1, 37-43 (2020). Reviewer: Kamran Sharifi (Shahrood) MSC: 47B49 47B50 47L30 16W20 15A86 PDFBibTeX XMLCite \textit{A. Chahbi} et al., Bol. Soc. Mat. Mex., III. Ser. 26, No. 1, 37--43 (2020; Zbl 1505.47038) Full Text: DOI
Garbouj, Zied; Skhiri, Haïkel Semi-generalized partial isometries. (English) Zbl 1435.47003 Result. Math. 75, No. 1, Paper No. 15, 25 p. (2020). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47A65 47B40 PDFBibTeX XMLCite \textit{Z. Garbouj} and \textit{H. Skhiri}, Result. Math. 75, No. 1, Paper No. 15, 25 p. (2020; Zbl 1435.47003) Full Text: DOI
Akkaoui, A.; El Fatini, M.; Fadli, B.; Zeglami, D. Nice results about quadratic type functional equations on semigroups. (English) Zbl 1434.39019 Aequationes Math. 94, No. 1, 83-96 (2020). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 PDFBibTeX XMLCite \textit{A. Akkaoui} et al., Aequationes Math. 94, No. 1, 83--96 (2020; Zbl 1434.39019) Full Text: DOI
Almahalebi, Muaadh; Sirouni, Mohamed; Kabbaj, Samir Ultrametric hyperstability of a Cauchy-Jensen type functional equation. (English) Zbl 1429.39021 Palest. J. Math. 9, No. 1, 245-253 (2020). MSC: 39B82 39B52 47H10 PDFBibTeX XMLCite \textit{M. Almahalebi} et al., Palest. J. Math. 9, No. 1, 245--253 (2020; Zbl 1429.39021) Full Text: Link
Kaskasem, Prondanai; Kiln-Eam, Chakkrid Hyperstability of the generalized Cauchy-Jensen functional equation in ultrametric spaces. (English) Zbl 1499.39100 Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 4, 1017-1032 (2019). MSC: 39B52 39B82 47H10 PDFBibTeX XMLCite \textit{P. Kaskasem} and \textit{C. Kiln-Eam}, Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 4, 1017--1032 (2019; Zbl 1499.39100) Full Text: DOI
Almahalebi, Muaadh; Chahbi, Abdellatif Approximate solution of \(p\)-radical functional equation in 2-Banach spaces. (English) Zbl 1499.39112 Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 2, 551-566 (2019). MSC: 39B82 39B62 47H14 47J20 47H10 PDFBibTeX XMLCite \textit{M. Almahalebi} and \textit{A. Chahbi}, Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 2, 551--566 (2019; Zbl 1499.39112) Full Text: DOI
El-Fassi, Iz-iddine; Khodaei, Hamid; Rassias, Themistocles M. Approximate solution of a \(p\)-th root functional equation in non-Archimedean \((2, \beta)\)-Banach spaces. (English) Zbl 1499.39118 Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 2, 369-381 (2019). MSC: 39B82 47H10 46S10 PDFBibTeX XMLCite \textit{I.-i. El-Fassi} et al., Acta Math. Sci., Ser. B, Engl. Ed. 39, No. 2, 369--381 (2019; Zbl 1499.39118) Full Text: DOI
Park, Choonkil Biderivations and bihomomorphisms in Banach algebras. (English) Zbl 1499.39102 Filomat 33, No. 8, 2317-2328 (2019). MSC: 39B52 46L05 47B47 46L57 39B62 PDFBibTeX XMLCite \textit{C. Park}, Filomat 33, No. 8, 2317--2328 (2019; Zbl 1499.39102) Full Text: DOI
Ding, Yali; Xu, Tian-Zhou Approximate solution of generalized inhomogeneous radical quadratic functional equations in 2-Banach spaces. (English) Zbl 1499.39115 J. Inequal. Appl. 2019, Paper No. 31, 13 p. (2019). MSC: 39B82 39B52 47H10 PDFBibTeX XMLCite \textit{Y. Ding} and \textit{T.-Z. Xu}, J. Inequal. Appl. 2019, Paper No. 31, 13 p. (2019; Zbl 1499.39115) Full Text: DOI
Charifi, A.; Zeglami, D.; Kabbaj, S. Solution of generalized Jensen and quadratic functional equations. (English) Zbl 1448.39039 Anastassiou, George A. (ed.) et al., Frontiers in functional equations and analytic inequalities. Cham: Springer. 273-292 (2019). Reviewer: Henrik Stetkær (Aarhus) MSC: 39B52 PDFBibTeX XMLCite \textit{A. Charifi} et al., in: Frontiers in functional equations and analytic inequalities. Cham: Springer. 273--292 (2019; Zbl 1448.39039) Full Text: DOI
Sabour, K. H.; Charifi, A.; Kabbaj, S. On a variant of \(\mu\)-Wilson’s functional equation with an endomorphism. (English) Zbl 1464.39022 Anastassiou, George A. (ed.) et al., Frontiers in functional equations and analytic inequalities. Cham: Springer. 93-111 (2019). Reviewer: Nasrin Eghbali (Ardabil) MSC: 39B52 39B22 PDFBibTeX XMLCite \textit{K. H. Sabour} et al., in: Frontiers in functional equations and analytic inequalities. Cham: Springer. 93--111 (2019; Zbl 1464.39022) Full Text: DOI
Lee, Jung Rye; Park, Choonkil; Rassias, Themistocles M. Bi-additive s-functional inequalities and quasi-\(\ast\)-multipliers on Banach \(\ast\)-algebras. (English) Zbl 1461.39015 Brzdęk, Janusz (ed.) et al., Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4–9, 2016 and Timisoara, Romania, October 8–13, 2018. Cham: Springer. 199-215 (2019). Reviewer: Sanja Varošanec (Zagreb) MSC: 39B62 39B52 39B55 PDFBibTeX XMLCite \textit{J. R. Lee} et al., in: Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4--9, 2016 and Timisoara, Romania, October 8--13, 2018. Cham: Springer. 199--215 (2019; Zbl 1461.39015) Full Text: DOI
El-Fassi, Iz-iddine On hyperstability of the two-variable Jensen functional equation on restricted domain. (English) Zbl 1442.39034 Rassias, Themistocles M. (ed.) et al., Mathematical analysis and applications. Cham: Springer. Springer Optim. Appl. 154, 165-183 (2019). Reviewer: Eszter Gselmann (Debrecen) MSC: 39B82 39B62 47H14 47H10 PDFBibTeX XMLCite \textit{I.-i. El-Fassi}, Springer Optim. Appl. 154, 165--183 (2019; Zbl 1442.39034) Full Text: DOI
Zeglami, D.; Kabbaj, S.; Tial, M. A sine type functional equation on a topological group. (English) Zbl 1443.39014 Proyecciones 38, No. 2, 221-235 (2019). Reviewer: Henrik Stetkær (Aarhus) MSC: 39B32 39B52 PDFBibTeX XMLCite \textit{D. Zeglami} et al., Proyecciones 38, No. 2, 221--235 (2019; Zbl 1443.39014) Full Text: DOI
Zeglami, D.; Tial, M.; Kabbaj, S. The integral sine addition law. (English) Zbl 1441.39027 Proyecciones 38, No. 2, 203-219 (2019). MSC: 39B52 39B32 46N20 PDFBibTeX XMLCite \textit{D. Zeglami} et al., Proyecciones 38, No. 2, 203--219 (2019; Zbl 1441.39027) Full Text: DOI
EL-Fassi, Iz-Iddine On approximate solution of Drygas functional equation according to the Lipschitz criteria. (English) Zbl 1434.39020 Acta Univ. Sapientiae, Math. 11, No. 1, 66-77 (2019). MSC: 39B52 39B82 41A65 65Q20 PDFBibTeX XMLCite \textit{I.-I. EL-Fassi}, Acta Univ. Sapientiae, Math. 11, No. 1, 66--77 (2019; Zbl 1434.39020) Full Text: DOI
Haddadi, Mitra; Gordji, Madjid Eshaghi; Mahmoodi, Amin Solution of the Pompeiu derivation functional inequality of other type. (English) Zbl 1432.39019 J. Math. Inequal. 13, No. 4, 903-910 (2019). MSC: 39B62 39B72 13N15 39B22 32A17 PDFBibTeX XMLCite \textit{M. Haddadi} et al., J. Math. Inequal. 13, No. 4, 903--910 (2019; Zbl 1432.39019) Full Text: DOI
El-Fassi, Iz-Iddine; Rassias, John Michael Stability and non-stability of generalized radical cubic functional equation in quasi-\(\beta\)-Banach spaces. (English) Zbl 1434.39021 Tbil. Math. J. 12, No. 3, 175-190 (2019). MSC: 39B52 39B82 46L05 PDFBibTeX XMLCite \textit{I.-I. El-Fassi} and \textit{J. M. Rassias}, Tbil. Math. J. 12, No. 3, 175--190 (2019; Zbl 1434.39021) Full Text: DOI Euclid
Majidi, Alireza Maps preserving \(m\)-isometries on Hilbert space. (English) Zbl 1439.15011 Korean J. Math. 27, No. 3, 735-741 (2019). Reviewer: Maryam Amyari (Mashhad) MSC: 15A86 15A04 46L05 47B49 PDFBibTeX XMLCite \textit{A. Majidi}, Korean J. Math. 27, No. 3, 735--741 (2019; Zbl 1439.15011) Full Text: DOI
EL-Fassi, Iz-iddine; Chahbi, Abdellatif; Kabbaj, Samir Baire category theorem and approximation of the Pexider quadratic functional equation on a set of Lebesgue measure zero. (English) Zbl 1420.39022 J. Anal. 27, No. 3, 697-707 (2019). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{I.-i. EL-Fassi} et al., J. Anal. 27, No. 3, 697--707 (2019; Zbl 1420.39022) Full Text: DOI
Rossafi, Mohamed; Touri, Abdeslam; Labrigui, Hatim; Akhlidj, Abdellatif Continuous \(\ast\)-\(K\)-\(g\)-frame in Hilbert \(C^\ast\)-modules. (English) Zbl 1435.46041 J. Funct. Spaces 2019, Article ID 2426978, 5 p. (2019). MSC: 46L08 42C15 PDFBibTeX XMLCite \textit{M. Rossafi} et al., J. Funct. Spaces 2019, Article ID 2426978, 5 p. (2019; Zbl 1435.46041) Full Text: DOI arXiv
El-Fassi, Iz-iddine Solution and approximation of radical quintic functional equation related to quintic mapping in quasi-\(\beta \)-Banach spaces. (English) Zbl 1418.65195 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 113, No. 2, 675-687 (2019). MSC: 65Q20 39B82 39B62 46H25 PDFBibTeX XMLCite \textit{I.-i. El-Fassi}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 113, No. 2, 675--687 (2019; Zbl 1418.65195) Full Text: DOI