Al-Tahan, M.; Davvaz, B.; Harikrishnan, P.; Pallavi, P. Subpolygroup commutativity degree of finite extension polygroup. (English) Zbl 07817035 Int. J. Algebra Comput. 34, No. 1, 55-68 (2024). MSC: 20N20 PDFBibTeX XMLCite \textit{M. Al-Tahan} et al., Int. J. Algebra Comput. 34, No. 1, 55--68 (2024; Zbl 07817035) Full Text: DOI
Ghiasvand, Peyman; Mirvakili, Saeed; Davvaz, Bijan New fundamental relations in hyperrings and the corresponding quotient structures. (English) Zbl 07780381 J. Algebr. Syst. 12, No. 1, 21-41 (2024). Reviewer: Dariush Heidari (Mahallat) MSC: 16Y20 11Y50 PDFBibTeX XMLCite \textit{P. Ghiasvand} et al., J. Algebr. Syst. 12, No. 1, 21--41 (2024; Zbl 07780381) Full Text: DOI
Al-Tahan, Madeleine; Rezaei, Akbar; Al-Kaseasbeh, Saba; Davvaz, Bijan; Riaz, Muhammad Linear Diophantine fuzzy \(n\)-fold weak subalgebras of a BE-algebra. (English) Zbl 07803486 Missouri J. Math. Sci. 35, No. 2, 136-148 (2023). Reviewer: Zhan Jianming (Enshi) MSC: 06F35 03G25 PDFBibTeX XMLCite \textit{M. Al-Tahan} et al., Missouri J. Math. Sci. 35, No. 2, 136--148 (2023; Zbl 07803486) Full Text: DOI
Bharathi, T.; Leo, S.; Davvaz, Bijan Domination in plithogenic product fuzzy graphs. (English) Zbl 07802354 J. Appl. Math. Stat. Inform. 19, No. 2, 5-22 (2023). MSC: 05C72 03B52 94D05 PDFBibTeX XMLCite \textit{T. Bharathi} et al., J. Appl. Math. Stat. Inform. 19, No. 2, 5--22 (2023; Zbl 07802354) Full Text: DOI OA License
Al Tahan, M.; Davvaz, B. On isomorphism theorems and Chinese remainder theorem in hypernear rings. (English) Zbl 07782017 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 4, 377-395 (2023). MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 4, 377--395 (2023; Zbl 07782017) Full Text: DOI
Davvaz, Bijan; Princivishvamalar, John Britto; Rajesh, Neelamegarajan; Brundha, Balasubramaniyan Ideal theory of subtraction semigroups based on \((3, 2)\)-fuzzy sets. (English) Zbl 1528.03219 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 3, 221-236 (2023). MSC: 03E72 03G25 20N25 20M12 PDFBibTeX XMLCite \textit{B. Davvaz} et al., J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 3, 221--236 (2023; Zbl 1528.03219) Full Text: DOI
Mostafavi, M.; Davvaz, B. Near semihypergroups on nearness approximation spaces. (English) Zbl 07761040 Comput. Appl. Math. 42, No. 8, Paper No. 344, 24 p. (2023). MSC: 20N20 PDFBibTeX XMLCite \textit{M. Mostafavi} and \textit{B. Davvaz}, Comput. Appl. Math. 42, No. 8, Paper No. 344, 24 p. (2023; Zbl 07761040) Full Text: DOI
Setyawati, Dian Winda; Soleha; Subiono; Mukhlash, Imam; Rinurwati; Davvaz, Bijan Application of near approximations in Cayley graphs. (English) Zbl 1523.05017 Discrete Math. Algorithms Appl. 15, No. 8, Article ID 2250180, 31 p. (2023). MSC: 05C25 05C75 20F05 PDFBibTeX XMLCite \textit{D. W. Setyawati} et al., Discrete Math. Algorithms Appl. 15, No. 8, Article ID 2250180, 31 p. (2023; Zbl 1523.05017) Full Text: DOI
Davvaz, Bijan Vectors and functions of several variables. (English) Zbl 07756334 Singapore: Springer (ISBN 978-981-9929-34-4/hbk; 978-981-9929-37-5/pbk; 978-981-9929-35-1/ebook). viii, 424 p. (2023). MSC: 26-01 26Bxx PDFBibTeX XMLCite \textit{B. Davvaz}, Vectors and functions of several variables. Singapore: Springer (2023; Zbl 07756334) Full Text: DOI
Khodaii, S.; Anvariyeh, S. M.; Davvaz, B.; Mirvakili, S. \(T^-\)-rough\((T^+\)-rough) ideals in \(T^-\)-rough\((T^+\)-rough) semigroups based on upper (lower) approximation spaces. (English) Zbl 07745998 Southeast Asian Bull. Math. 47, No. 4, 463-477 (2023). MSC: 20M15 54C60 PDFBibTeX XMLCite \textit{S. Khodaii} et al., Southeast Asian Bull. Math. 47, No. 4, 463--477 (2023; Zbl 07745998) Full Text: Link
Davvaz, B.; Kareem, F. F.; Awad, W. K. Cubic intuitionistic structures of a semigroup in KU-algebra. (English) Zbl 1524.06039 Math. Montisnigri 56, 63-75 (2023). MSC: 06F35 03G25 PDFBibTeX XMLCite \textit{B. Davvaz} et al., Math. Montisnigri 56, 63--75 (2023; Zbl 1524.06039) Full Text: DOI
Sahoo, Tapatee; Davvaz, Bijan; Panackal, Harikrishnan; Kedukodi, Babushri Srinivas; Kuncham, Syam Prasad Relative essential ideals in \(N\)-groups. (English) Zbl 1527.16039 Tamkang J. Math. 54, No. 1, 69-82 (2023). Reviewer: Stefan Veldsman (Port Elizabeth) MSC: 16Y30 PDFBibTeX XMLCite \textit{T. Sahoo} et al., Tamkang J. Math. 54, No. 1, 69--82 (2023; Zbl 1527.16039) Full Text: DOI
Dehghani, Mohammad Ali; Davvaz, Bijan; Alp, Murat On the 2-crossed polymodules, pullback and pushout 2-crossed polymodules. (English) Zbl 1520.20129 Adv. Stud.: Euro-Tbil. Math. J. 16, Supp. 1, 27-45 (2023). Reviewer: Ali Madanshekaf (Semnan) MSC: 20N20 PDFBibTeX XMLCite \textit{M. A. Dehghani} et al., Adv. Stud.: Euro-Tbil. Math. J. 16, 27--45 (2023; Zbl 1520.20129) Full Text: DOI
Chelliah, Selvaraj; Aruldoss, A.; Davvaz, Bijan Coherence properties in bi-amalgamated modules. (English) Zbl 1506.13029 Gulf J. Math. 14, No. 1, 13-24 (2023). MSC: 13E05 13D05 13D02 PDFBibTeX XMLCite \textit{S. Chelliah} et al., Gulf J. Math. 14, No. 1, 13--24 (2023; Zbl 1506.13029) Full Text: DOI
Al-Tahan, Madeleine; Davvaz, Bijan Chemical hyperstructures for elements with four oxidation states. (English) Zbl 1508.92355 Iran. J. Math. Chem. 13, No. 2, 85-97 (2022). MSC: 92E20 20N20 PDFBibTeX XMLCite \textit{M. Al-Tahan} and \textit{B. Davvaz}, Iran. J. Math. Chem. 13, No. 2, 85--97 (2022; Zbl 1508.92355) Full Text: DOI
Chaudhari, J. N.; Nemade, Harish; Davvaz, Bijan On partitioning ideals of \((m,n)\)-semirings. (English) Zbl 1528.16039 Asian-Eur. J. Math. 15, No. 8, Article ID 2250144, 13 p. (2022). Reviewer: Jens Zumbrägel (Passau) MSC: 16Y60 PDFBibTeX XMLCite \textit{J. N. Chaudhari} et al., Asian-Eur. J. Math. 15, No. 8, Article ID 2250144, 13 p. (2022; Zbl 1528.16039) Full Text: DOI
Ostadhadi-Dehkordi, Sohrab; Davvaz, Bijan; Rakhsh, Khorshid Noreh On order and quasi order \(\Gamma\)-semihypergroups. (Persian. English summary) Zbl 07646790 JAMM, J. Adv. Math. Model. 12, No. 3, 323-335 (2022). MSC: 65-XX 05-XX PDFBibTeX XMLCite \textit{S. Ostadhadi-Dehkordi} et al., JAMM, J. Adv. Math. Model. 12, No. 3, 323--335 (2022; Zbl 07646790) Full Text: DOI
Tahan, M. Al; Davvaz, B.; Parimala, M.; Al-Kaseasbeh, S. Linear Diophantine fuzzy subsets of polygroups. (English) Zbl 1509.20149 Carpathian Math. Publ. 14, No. 2, 564-581 (2022). Reviewer: Dariush Heidari (Mahallat) MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{M. A. Tahan} et al., Carpathian Math. Publ. 14, No. 2, 564--581 (2022; Zbl 1509.20149) Full Text: DOI
Al-Tahan, Madeleine; Davvaz, Bijan Hypergroups defined on hypergraphs and their regular relations. (English) Zbl 1513.20084 Kragujevac J. Math. 46, No. 3, 487-498 (2022). MSC: 20N20 PDFBibTeX XMLCite \textit{M. Al-Tahan} and \textit{B. Davvaz}, Kragujevac J. Math. 46, No. 3, 487--498 (2022; Zbl 1513.20084) Full Text: Link
Nooranian, M.; Davvaz, B. Heart and complete parts of \((R, S)\)-hyper bi-module. (English) Zbl 1508.16056 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 29, No. 3, 207-230 (2022). Reviewer: M. A. Dehghani (Yazd) MSC: 16Y20 20N20 PDFBibTeX XMLCite \textit{M. Nooranian} and \textit{B. Davvaz}, J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 29, No. 3, 207--230 (2022; Zbl 1508.16056) Full Text: DOI
Firouzkouhi, N.; Davvaz, B. New fundamental relation and complete part of fuzzy hypermodules. (English) Zbl 1496.16048 J. Discrete Math. Sci. Cryptography 25, No. 5, 1225-1237 (2022). MSC: 16Y80 16D99 16Y20 PDFBibTeX XMLCite \textit{N. Firouzkouhi} and \textit{B. Davvaz}, J. Discrete Math. Sci. Cryptography 25, No. 5, 1225--1237 (2022; Zbl 1496.16048) Full Text: DOI
Sonea, Andromeda Cristina; Davvaz, Bijan The Euler’s totient function in canonical hypergroups. (English) Zbl 1506.20099 Indian J. Pure Appl. Math. 53, No. 3, 683-695 (2022). MSC: 20N20 11A25 PDFBibTeX XMLCite \textit{A. C. Sonea} and \textit{B. Davvaz}, Indian J. Pure Appl. Math. 53, No. 3, 683--695 (2022; Zbl 1506.20099) Full Text: DOI
Ejegwa, Paul Augustine; Davvaz, Bijan An improved composite relation and its application in deciding patients medical status based on a q-rung orthopair fuzzy information. (English) Zbl 1513.62118 Comput. Appl. Math. 41, No. 7, Paper No. 303, 18 p. (2022). MSC: 62H20 62M10 62P10 PDFBibTeX XMLCite \textit{P. A. Ejegwa} and \textit{B. Davvaz}, Comput. Appl. Math. 41, No. 7, Paper No. 303, 18 p. (2022; Zbl 1513.62118) Full Text: DOI
Basar, Abul; Davvaz, Bijan On relative quasi hyperideals and relative bi-hyperideals in ordered semihypergroups. (English) Zbl 1496.06023 Palest. J. Math. 11, No. 3, 308-322 (2022). MSC: 06F99 20N20 PDFBibTeX XMLCite \textit{A. Basar} and \textit{B. Davvaz}, Palest. J. Math. 11, No. 3, 308--322 (2022; Zbl 1496.06023) Full Text: Link
Safari, M. B.; Davvaz, B. Enumeration of \(n\)-hypergroups on sets with two elements. (English) Zbl 1501.20009 Discrete Math. Algorithms Appl. 14, No. 5, Article ID 2250003, 19 p. (2022). Reviewer: Dariush Heidari (Mahallat) MSC: 20N20 PDFBibTeX XMLCite \textit{M. B. Safari} and \textit{B. Davvaz}, Discrete Math. Algorithms Appl. 14, No. 5, Article ID 2250003, 19 p. (2022; Zbl 1501.20009) Full Text: DOI
Sadrabadi, Elham Hassani; Davvaz, Bijan A new relationship between population genetics and fuzzy sets. (English) Zbl 1513.92049 Comput. Appl. Math. 41, No. 6, Paper No. 270, 13 p. (2022). MSC: 92D15 03E72 PDFBibTeX XMLCite \textit{E. H. Sadrabadi} and \textit{B. Davvaz}, Comput. Appl. Math. 41, No. 6, Paper No. 270, 13 p. (2022; Zbl 1513.92049) Full Text: DOI
Davvaz, Bijan; Madhur, V.; Amudhambigai, B. A study on fuzzy weak enriched vector soft topology. (English) Zbl 1513.54034 Jordan J. Math. Stat. 15, No. 2, 275-290 (2022). MSC: 54A40 54E55 PDFBibTeX XMLCite \textit{B. Davvaz} et al., Jordan J. Math. Stat. 15, No. 2, 275--290 (2022; Zbl 1513.54034) Full Text: DOI
Davvaz, Bijan; Alp, Murat Simplicial polygroups and the generalized Moore complexes. (English) Zbl 1495.20069 Quasigroups Relat. Syst. 30, No. 1, 47-62 (2022). MSC: 20N25 18B40 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{M. Alp}, Quasigroups Relat. Syst. 30, No. 1, 47--62 (2022; Zbl 1495.20069) Full Text: Link
Philo, S.; Jeyanthi, P.; Davvaz, B. Odd harmonious labeling of complete bipartite graphs. (English) Zbl 1499.05571 Southeast Asian Bull. Math. 46, No. 1, 23-34 (2022). MSC: 05C78 PDFBibTeX XMLCite \textit{S. Philo} et al., Southeast Asian Bull. Math. 46, No. 1, 23--34 (2022; Zbl 1499.05571) Full Text: Link
Onar, Serkan; Ersoy, Bayram Ali; Davvaz, Bijan; Hila, Kostaq Intuitionistic fuzzy multi-hypergroups. (English) Zbl 1508.20134 J. Mult.-Val. Log. Soft Comput. 38, No. 5-6, 431-465 (2022). Reviewer: B. O. Onasanya (Ibadan) MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{S. Onar} et al., J. Mult.-Val. Log. Soft Comput. 38, No. 5--6, 431--465 (2022; Zbl 1508.20134) Full Text: Link
Farooq, Muhammad; Khan, Asghar; Izhar, Muhammad; Davvaz, Bijan On V-regular ordered LA-semihypergroups. (English) Zbl 1495.06016 Thai J. Math. 20, No. 1, 385-404 (2022). MSC: 06F99 20N20 PDFBibTeX XMLCite \textit{M. Farooq} et al., Thai J. Math. 20, No. 1, 385--404 (2022; Zbl 1495.06016) Full Text: Link
Al-Tahan, Madeleine; Davvaz, Bijan Bounded linear transformations on hypernormed vector spaces. (English) Zbl 1504.16084 Thai J. Math. 20, No. 1, 165-176 (2022). Reviewer: Hubert Kiechle (Hamburg) MSC: 16Y99 20N20 15A99 PDFBibTeX XMLCite \textit{M. Al-Tahan} and \textit{B. Davvaz}, Thai J. Math. 20, No. 1, 165--176 (2022; Zbl 1504.16084) Full Text: Link
Dehghani, M. A.; Davvaz, Bijan; Alp, M. On crossed polysquare version of homotopy kernels. (English) Zbl 1513.20085 J. Math. Ext. 16, No. 3, Paper No. 7, 37 p. (2022). MSC: 20N20 18N40 PDFBibTeX XMLCite \textit{M. A. Dehghani} et al., J. Math. Ext. 16, No. 3, Paper No. 7, 37 p. (2022; Zbl 1513.20085) Full Text: DOI
Tahan, Madeleine Al; Davvaz, Bijan \(\lambda\)-constacyclic codes over finite Krasner hyperfields. (English) Zbl 1513.94053 Facta Univ., Ser. Math. Inf. 37, No. 1, 1-16 (2022). MSC: 94B15 94B05 12K99 PDFBibTeX XMLCite \textit{M. A. Tahan} and \textit{B. Davvaz}, Facta Univ., Ser. Math. Inf. 37, No. 1, 1--16 (2022; Zbl 1513.94053) Full Text: DOI
Davvaz, B.; Dehkordi, S. O. Ternary \(\Gamma\)-semihyperrings: ideals, regular ideals and fundamental semirings. (English) Zbl 1499.16158 Afr. Mat. 33, No. 2, Paper No. 50, 27 p. (2022). MSC: 16Y99 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{S. O. Dehkordi}, Afr. Mat. 33, No. 2, Paper No. 50, 27 p. (2022; Zbl 1499.16158) Full Text: DOI
Al Tahan, M.; Davvaz, B. On \((m,n)\)-hyperideals in ordered semihyperrings: applications to ordered semirings. (English) Zbl 1504.16085 J. Algebra Appl. 21, No. 5, Article ID 2250101, 19 p. (2022). Reviewer: Manouchehr Misaghian (Prairie View) MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, J. Algebra Appl. 21, No. 5, Article ID 2250101, 19 p. (2022; Zbl 1504.16085) Full Text: DOI
Shirvani, M.; Mirvakili, S.; Davvaz, B. Strongly transitive geometric spaces on hypergroups from strongly \(U\)-regular relations. (English) Zbl 1510.20058 J. Algebra Appl. 21, No. 5, Article ID 2250094, 19 p. (2022). Reviewer: Dariush Heidari (Mahallat) MSC: 20N20 PDFBibTeX XMLCite \textit{M. Shirvani} et al., J. Algebra Appl. 21, No. 5, Article ID 2250094, 19 p. (2022; Zbl 1510.20058) Full Text: DOI
Yazarli, Hasret; Davvaz, Bijan; Yilmaz, Damla Generalized centroid of hyperrings. (English) Zbl 1499.16132 Discuss. Math., Gen. Algebra Appl. 42, No. 1, 5-7 (2022). MSC: 16Y20 PDFBibTeX XMLCite \textit{H. Yazarli} et al., Discuss. Math., Gen. Algebra Appl. 42, No. 1, 5--7 (2022; Zbl 1499.16132) Full Text: DOI
Rahnama, Somayeh; Anvariyeh, Seid Mohammad; Mirvakili, Saeed; Davvaz, Bijan On derivations of pseudo-BL algebra. (English) Zbl 1495.06006 J. Algebr. Syst. 9, No. 2, 299-322 (2022). Reviewer: Zhan Jianming (Enshi) MSC: 06D35 03G25 PDFBibTeX XMLCite \textit{S. Rahnama} et al., J. Algebr. Syst. 9, No. 2, 299--322 (2022; Zbl 1495.06006) Full Text: DOI
Al Tahan, Madeline; Davvaz, Bijan Geometric hypergroups. (English) Zbl 1497.20068 J. Algebr. Syst. 9, No. 2, 241-257 (2022). Reviewer: Ali Madanshekaf (Semnan) MSC: 20N20 05C25 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, J. Algebr. Syst. 9, No. 2, 241--257 (2022; Zbl 1497.20068) Full Text: DOI
Nooranian, M.; Davvaz, B. Fundamental relations on hyper bi-modules and characterizations of complete hyper bi-modules. (English) Zbl 1481.16057 Asian-Eur. J. Math. 15, No. 2, Article ID 2250040, 13 p. (2022). MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{M. Nooranian} and \textit{B. Davvaz}, Asian-Eur. J. Math. 15, No. 2, Article ID 2250040, 13 p. (2022; Zbl 1481.16057) Full Text: DOI
Ostadhadi-Dehkordi, S.; Davvaz, B.; Heidari, M. Ternary \(\Gamma\)-semihyperrings: ideals and ideals extensions. (English) Zbl 1481.16055 Asian-Eur. J. Math. 15, No. 1, Article ID 2250010, 21 p. (2022). MSC: 16Y80 16Y99 PDFBibTeX XMLCite \textit{S. Ostadhadi-Dehkordi} et al., Asian-Eur. J. Math. 15, No. 1, Article ID 2250010, 21 p. (2022; Zbl 1481.16055) Full Text: DOI
Davvaz, Bijan; Leoreanu-Fotea, Violeta Hypergroup theory. (English) Zbl 1497.20001 Singapore: World Scientific (ISBN 978-981-12-4938-9/hbk; 978-981-12-4940-2/ebook). ix, 289 p. (2022). Reviewer: Dariush Heidari (Mahallat) MSC: 20-01 20N20 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{V. Leoreanu-Fotea}, Hypergroup theory. Singapore: World Scientific (2022; Zbl 1497.20001) Full Text: DOI
Onar, Serkan; Ersoy, Bayram Ali; Davvaz, Bijan; Hila, Kostaq Intuitionistic fuzzy multi-polygroups. (English) Zbl 1499.20196 Comput. Appl. Math. 41, No. 1, Paper No. 12, 23 p. (2022). MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{S. Onar} et al., Comput. Appl. Math. 41, No. 1, Paper No. 12, 23 p. (2022; Zbl 1499.20196) Full Text: DOI
Davvaz, Bijan; Goswami, Amartya; Howell, Karin-Therese Primitive hyperideals and hyperstructure spaces of hyperrings. arXiv:2212.14770 Preprint, arXiv:2212.14770 [math.RA] (2022). MSC: 16Y99 13E05 16D60 BibTeX Cite \textit{B. Davvaz} et al., ``Primitive hyperideals and hyperstructure spaces of hyperrings'', Preprint, arXiv:2212.14770 [math.RA] (2022) Full Text: arXiv OA License
Davvaz, Bijan; Mohammadi, Fahime Different types of ideals and homomorphisms of \((m, n)\)-semirings. (English) Zbl 1502.16047 TWMS J. Pure Appl. Math. 12, No. 2, 209-222 (2021). Reviewer: Stefan Veldsman (Port Elizabeth) MSC: 16Y60 16Y99 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{F. Mohammadi}, TWMS J. Pure Appl. Math. 12, No. 2, 209--222 (2021; Zbl 1502.16047) Full Text: Link
Qiao, Husheng; Zhao, Tingting; Davvaz, Bijan An investigation on \(S\)-hypersystems over semihypergroups. (English) Zbl 1508.20132 Rocky Mt. J. Math. 51, No. 6, 2195-2207 (2021). MSC: 20N20 PDFBibTeX XMLCite \textit{H. Qiao} et al., Rocky Mt. J. Math. 51, No. 6, 2195--2207 (2021; Zbl 1508.20132) Full Text: DOI Link
Mahboob, Ahsan; Davvaz, Bijan; Khan, Noor Mohammad Ordered \(\Gamma \)-semigroups and fuzzy \(\Gamma \)-ideals. (English) Zbl 1482.06007 Iran. J. Math. Sci. Inform. 16, No. 2, 145-162 (2021). MSC: 06F99 20N25 20N99 20M75 PDFBibTeX XMLCite \textit{A. Mahboob} et al., Iran. J. Math. Sci. Inform. 16, No. 2, 145--162 (2021; Zbl 1482.06007) Full Text: Link
Davvaz, Bijan; Soleha; Setyawati, Dian Winda; Mukhlash, Imam; Rinurwati Near approximations in rings. (English) Zbl 1482.16081 Appl. Algebra Eng. Commun. Comput. 32, No. 6, 701-721 (2021). MSC: 16Y99 03E72 PDFBibTeX XMLCite \textit{B. Davvaz} et al., Appl. Algebra Eng. Commun. Comput. 32, No. 6, 701--721 (2021; Zbl 1482.16081) Full Text: DOI
Nikkhah, A.; Davvaz, B. Hypergroups associated with hypergraphs. (English) Zbl 1491.20172 Discrete Math. Algorithms Appl. 13, No. 3, Article ID 2150018, 11 p. (2021). MSC: 20N20 05C65 PDFBibTeX XMLCite \textit{A. Nikkhah} and \textit{B. Davvaz}, Discrete Math. Algorithms Appl. 13, No. 3, Article ID 2150018, 11 p. (2021; Zbl 1491.20172) Full Text: DOI
Naghibi, R.; Anvariyeh, S. M.; Davvaz, B. \(gK\)-algebra associated to polygroups. (English) Zbl 1488.06045 Afr. Mat. 32, No. 7-8, 1409-1420 (2021). MSC: 06F35 20N25 PDFBibTeX XMLCite \textit{R. Naghibi} et al., Afr. Mat. 32, No. 7--8, 1409--1420 (2021; Zbl 1488.06045) Full Text: DOI
Akram, Muhammad; Amjad, Umaira; Davvaz, Bijan Decision-making analysis based on bipolar fuzzy \(N\)-soft information. (English) Zbl 1476.16025 Comput. Appl. Math. 40, No. 6, Paper No. 182, 39 p. (2021). MSC: 16S35 03E72 20F10 PDFBibTeX XMLCite \textit{M. Akram} et al., Comput. Appl. Math. 40, No. 6, Paper No. 182, 39 p. (2021; Zbl 1476.16025) Full Text: DOI
Mirabdollahi, H.; Davvaz, B. Fuzzy hyperstructural patterns of some genetic phenomena. (English) Zbl 1476.20065 Comput. Appl. Math. 40, No. 4, Paper No. 105, 16 p. (2021). MSC: 20N20 16Y99 20N25 16Y80 PDFBibTeX XMLCite \textit{H. Mirabdollahi} and \textit{B. Davvaz}, Comput. Appl. Math. 40, No. 4, Paper No. 105, 16 p. (2021; Zbl 1476.20065) Full Text: DOI
Changphas, Thawhat; Davvaz, Bijan Study of properties of several kinds of hyperideals in ordered ternary semihypergroups. (English) Zbl 1481.20223 J. Indones. Math. Soc. 27, No. 2, 228-239 (2021). MSC: 20N20 06F99 20N10 PDFBibTeX XMLCite \textit{T. Changphas} and \textit{B. Davvaz}, J. Indones. Math. Soc. 27, No. 2, 228--239 (2021; Zbl 1481.20223) Full Text: DOI
Davvaz, Bijan Groups and symmetry. Theory and applications. (English) Zbl 1526.20001 Singapore: Springer (ISBN 978-981-16-6107-5/hbk; 978-981-16-6110-5/pbk; 978-981-16-6108-2/ebook). xv, 279 p. (2021). Reviewer: Attila Maroti (Budapest) MSC: 20-01 PDFBibTeX XMLCite \textit{B. Davvaz}, Groups and symmetry. Theory and applications. Singapore: Springer (2021; Zbl 1526.20001) Full Text: DOI
Davvaz, Bijan A first course in group theory. (English) Zbl 1512.20001 Singapore: Springer (ISBN 978-981-16-6364-2/hbk; 978-981-16-6367-3/pbk; 978-981-16-6365-9/ebook). xv, 291 p. (2021). Reviewer: Egle Bettio (Venezia) MSC: 20-01 PDFBibTeX XMLCite \textit{B. Davvaz}, A first course in group theory. Singapore: Springer (2021; Zbl 1512.20001) Full Text: DOI
Saleem, S.; Hussain, F.; Davvaz, B.; Rahim, M. T. Factor generalized BE-semigroups through deductive systems. (English) Zbl 1488.20094 Math. Montisnigri 51, 45-59 (2021). MSC: 20M75 PDFBibTeX XMLCite \textit{S. Saleem} et al., Math. Montisnigri 51, 45--59 (2021; Zbl 1488.20094) Full Text: DOI
Saleem, S.; Hussain, F.; Davvaz, B.; Rahim, M. T. Factor generalized BE-semigroups through homomorphisms. (English) Zbl 1488.20093 Math. Montisnigri 50, 51-72 (2021). MSC: 20M75 PDFBibTeX XMLCite \textit{S. Saleem} et al., Math. Montisnigri 50, 51--72 (2021; Zbl 1488.20093) Full Text: DOI
Sandhu, Gurninder S.; Davvaz, Bijan On generalized derivations and Jordan ideals of prime rings. (English) Zbl 1471.16032 Rend. Circ. Mat. Palermo (2) 70, No. 1, 227-233 (2021). Reviewer: Puguh Wahyu Prasetyo (Yogyakarta) MSC: 16N60 16W25 16R50 PDFBibTeX XMLCite \textit{G. S. Sandhu} and \textit{B. Davvaz}, Rend. Circ. Mat. Palermo (2) 70, No. 1, 227--233 (2021; Zbl 1471.16032) Full Text: DOI
Mirvakili, S.; Ghiasvand, P.; Davvaz, B. Finitely generated rings obtain from hyperrings through the fundamental relations. (English) Zbl 1474.16157 Bol. Soc. Parana. Mat. (3) 39, No. 1, 51-69 (2021). MSC: 16Y99 16Y20 PDFBibTeX XMLCite \textit{S. Mirvakili} et al., Bol. Soc. Parana. Mat. (3) 39, No. 1, 51--69 (2021; Zbl 1474.16157) Full Text: Link
Changphas, Thawhat; Davvaz, Bijan On pure hyperideals in ordered semihypergroups. (English) Zbl 07802861 Bol. Mat. (N.S.) 27, No. 1, 63-74 (2020). MSC: 20M75 06F05 20N20 PDFBibTeX XMLCite \textit{T. Changphas} and \textit{B. Davvaz}, Bol. Mat. (N.S.) 27, No. 1, 63--74 (2020; Zbl 07802861) Full Text: Link
Riaz, Muhammad; Davvaz, Bijan; Fakhar, Atiqa; Firdous, Atiqa Hesitant fuzzy soft topology and its applications to multi-attribute group decision-making. (English) Zbl 1491.54010 Soft Comput. 24, No. 21, 16269-16289 (2020). MSC: 54A40 91B06 91B86 PDFBibTeX XMLCite \textit{M. Riaz} et al., Soft Comput. 24, No. 21, 16269--16289 (2020; Zbl 1491.54010) Full Text: DOI
Tang, Jian; Davvaz, Bijan Study on Green’s relations in ordered semihypergroups. (English) Zbl 1491.06062 Soft Comput. 24, No. 15, 11189-11197 (2020). MSC: 06F99 20N20 PDFBibTeX XMLCite \textit{J. Tang} and \textit{B. Davvaz}, Soft Comput. 24, No. 15, 11189--11197 (2020; Zbl 1491.06062) Full Text: DOI
Kamali Ardekani, L.; Davvaz, B. On the number of fuzzy subgroups of dicyclic groups. (English) Zbl 1490.20045 Soft Comput. 24, No. 8, 6183-6191 (2020). MSC: 20N25 20D60 05A15 PDFBibTeX XMLCite \textit{L. Kamali Ardekani} and \textit{B. Davvaz}, Soft Comput. 24, No. 8, 6183--6191 (2020; Zbl 1490.20045) Full Text: DOI
Borhani-Nejad, Somaye; Davvaz, B. On proximity spaces and topological hyper nearrings. (English) Zbl 1494.16046 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 69, No. 2, 1418-1427 (2020). MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{S. Borhani-Nejad} and \textit{B. Davvaz}, Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 69, No. 2, 1418--1427 (2020; Zbl 1494.16046) Full Text: DOI
Borhani-Nejad, Somaye; Davvaz, Bijan Topological hyper nearrings. (English) Zbl 1493.16063 J. Mult.-Val. Log. Soft Comput. 35, No. 5-6, 455-472 (2020). MSC: 16Y99 PDFBibTeX XMLCite \textit{S. Borhani-Nejad} and \textit{B. Davvaz}, J. Mult.-Val. Log. Soft Comput. 35, No. 5--6, 455--472 (2020; Zbl 1493.16063) Full Text: Link
Kamali, Ardekani L.; Davvaz, B. A generalization of prime hyperideals in Krasner hyperrings. (English) Zbl 1468.16060 J. Algebr. Syst. 7, No. 2, 205-216 (2020). MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{A. L. Kamali} and \textit{B. Davvaz}, J. Algebr. Syst. 7, No. 2, 205--216 (2020; Zbl 1468.16060) Full Text: DOI
Kamali Ardekani, Leili; Davvaz, Bijan Classifying and counting fuzzy normal subgroups by a new equivalence relation. (English) Zbl 1465.20007 Fuzzy Sets Syst. 382, 148-157 (2020). MSC: 20N25 20D60 05A15 PDFBibTeX XMLCite \textit{L. Kamali Ardekani} and \textit{B. Davvaz}, Fuzzy Sets Syst. 382, 148--157 (2020; Zbl 1465.20007) Full Text: DOI
Al-Tahan, M.; Davvaz, B. Complex fuzzy \(H_v\)-subgroups of an \(H_v\)-group. (English) Zbl 1458.20052 Iran. J. Fuzzy Syst. 17, No. 3, 177-186 (2020). MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{M. Al-Tahan} and \textit{B. Davvaz}, Iran. J. Fuzzy Syst. 17, No. 3, 177--186 (2020; Zbl 1458.20052) Full Text: DOI
Kheradmand, M. R.; Davvaz, Bijan Commutative single power cyclic hypergroups of order 4 and period 2. (English) Zbl 1472.20149 Korean J. Math. 28, No. 3, 421-438 (2020). Reviewer: Dariush Heidari (Mahallat) MSC: 20N20 PDFBibTeX XMLCite \textit{M. R. Kheradmand} and \textit{B. Davvaz}, Korean J. Math. 28, No. 3, 421--438 (2020; Zbl 1472.20149) Full Text: DOI
Heidari, Dariush; Davvaz, Bijan Characterization of polygroups by IP-subsets. (English) Zbl 1474.20167 Eurasian Math. J. 11, No. 3, 35-41 (2020). MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{D. Heidari} and \textit{B. Davvaz}, Eurasian Math. J. 11, No. 3, 35--41 (2020; Zbl 1474.20167) Full Text: DOI MNR
Munir, M.; Kausar, N.; Davvaz, B.; Gulistan, M.; Gulzar, M. Studying semigroups using the properties of their prime \(m\)-ideals. (English) Zbl 1472.20132 Izv. Irkutsk. Gos. Univ., Ser. Mat. 34, 109-125 (2020). Reviewer: Sanjib Kumar Datta (Kalyani) MSC: 20M12 PDFBibTeX XMLCite \textit{M. Munir} et al., Izv. Irkutsk. Gos. Univ., Ser. Mat. 34, 109--125 (2020; Zbl 1472.20132) Full Text: DOI Link
Davvaz, Bijan Examples and problems in advanced calculus: real-valued functions. (English) Zbl 1451.26001 Singapore: Springer (ISBN 978-981-15-9568-4/hbk; 978-981-15-9569-1/ebook). ix, 382 p. (2020). MSC: 26-01 00A07 26Axx PDFBibTeX XMLCite \textit{B. Davvaz}, Examples and problems in advanced calculus: real-valued functions. Singapore: Springer (2020; Zbl 1451.26001) Full Text: DOI
Sandhu, Gurninder S.; Kumar, Deepak; Davvaz, Bijan On generalized derivations and commutativity of associative rings. (English) Zbl 1463.16032 Discuss. Math., Gen. Algebra Appl. 40, No. 1, 49-62 (2020). MSC: 16N60 16W25 16N20 PDFBibTeX XMLCite \textit{G. S. Sandhu} et al., Discuss. Math., Gen. Algebra Appl. 40, No. 1, 49--62 (2020; Zbl 1463.16032) Full Text: DOI
Khan, W. A.; Davvaz, B. Soft intersection nearsemirings and its algebraic applications. (English) Zbl 1454.16049 Lobachevskii J. Math. 41, No. 3, 362-372 (2020). MSC: 16Y80 16Y30 16Y60 PDFBibTeX XMLCite \textit{W. A. Khan} and \textit{B. Davvaz}, Lobachevskii J. Math. 41, No. 3, 362--372 (2020; Zbl 1454.16049) Full Text: DOI
Heidari, Dariush; Davvaz, Bijan Quasi-reversibility of the ring of \(2 \times 2\) matrices over an arbitrary field. (English) Zbl 1459.16030 Kyungpook Math. J. 60, No. 1, 71-72 (2020). Reviewer: Mykola Khrypchenko (Florianópolis) MSC: 16S50 16U40 PDFBibTeX XMLCite \textit{D. Heidari} and \textit{B. Davvaz}, Kyungpook Math. J. 60, No. 1, 71--72 (2020; Zbl 1459.16030) Full Text: DOI
Mahboob, Ahsan; Khan, Noor Mohammad; Davvaz, Bijan \((m,n)\)-hyperideals in ordered semihypergroups. (English) Zbl 1446.06031 Categ. Gen. Algebr. Struct. Appl. 12, No. 1, 43-67 (2020). MSC: 06F99 20N20 20M12 PDFBibTeX XMLCite \textit{A. Mahboob} et al., Categ. Gen. Algebr. Struct. Appl. 12, No. 1, 43--67 (2020; Zbl 1446.06031) Full Text: Link
Davvaz, Bijan; Firouzkouhi, Narjes Commutative rings derived from fuzzy hyperrings. (English) Zbl 1455.16045 Honam Math. J. 42, No. 2, 219-234 (2020). MSC: 16Y80 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{N. Firouzkouhi}, Honam Math. J. 42, No. 2, 219--234 (2020; Zbl 1455.16045) Full Text: DOI
Yazarli, Hasret; Davvaz, Bijan; Yilmaz, Damla Extended centroid of hyperrings. (English) Zbl 1454.16047 Gulf J. Math. 8, No. 1, 6-15 (2020). MSC: 16Y20 PDFBibTeX XMLCite \textit{H. Yazarli} et al., Gulf J. Math. 8, No. 1, 6--15 (2020; Zbl 1454.16047) Full Text: Link
Cristea, Irina; Hassani Sadrabadi, Elhan; Davvaz, Bijan A fuzzy application of the group \(\mathbb{Z}_n\) to complete hypergroups. (English) Zbl 1436.20125 Soft Comput. 24, No. 5, 3543-3550 (2020). MSC: 20N25 20N20 PDFBibTeX XMLCite \textit{I. Cristea} et al., Soft Comput. 24, No. 5, 3543--3550 (2020; Zbl 1436.20125) Full Text: DOI
Davvaz, B.; Emir, K. On morphisms of crossed polymodules. (English) Zbl 1437.20055 J. Linear Topol. Algebra 9, No. 1, 95-103 (2020). MSC: 20N20 18B40 18A30 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{K. Emir}, J. Linear Topol. Algebra 9, No. 1, 95--103 (2020; Zbl 1437.20055)
Al Tahan, M.; Davvaz, B. A class of representations of Artin braid hypergroups. (English) Zbl 1474.20161 Asian-Eur. J. Math. 13, No. 3, Article ID 2050056, 12 p. (2020). MSC: 20N20 20F36 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, Asian-Eur. J. Math. 13, No. 3, Article ID 2050056, 12 p. (2020; Zbl 1474.20161) Full Text: DOI
Ahmadi, Alireza; Nezhad, Akbar Dehghan; Davvaz, Bijan Hypergroups and polygroups in diffeology. (English) Zbl 1448.20060 Commun. Algebra 48, No. 6, 2683-2698 (2020). MSC: 20N20 57P99 PDFBibTeX XMLCite \textit{A. Ahmadi} et al., Commun. Algebra 48, No. 6, 2683--2698 (2020; Zbl 1448.20060) Full Text: DOI
Davvaz, Bijan; Nazemian, Zahra Chain conditions on commutative monoids. (English) Zbl 1467.20069 Semigroup Forum 100, No. 3, 732-742 (2020). MSC: 20M14 13E10 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{Z. Nazemian}, Semigroup Forum 100, No. 3, 732--742 (2020; Zbl 1467.20069) Full Text: DOI
Davvaz, B.; Subiono, S.; Al Tahan, M. Calculus of meet plus hyperalgebra (tropical semihyperrings). (English) Zbl 1439.16045 Commun. Algebra 48, No. 5, 2143-2159 (2020). Reviewer: Stefan Veldsman (Port Elizabeth) MSC: 16Y60 16Y20 12K10 06F25 20N20 PDFBibTeX XMLCite \textit{B. Davvaz} et al., Commun. Algebra 48, No. 5, 2143--2159 (2020; Zbl 1439.16045) Full Text: DOI
Naji, Ahmed M.; Davvaz, B.; Mahde, Sultan S.; Soner, N. D. A study on some properties of leap graphs. (English) Zbl 1449.05061 Commun. Comb. Optim. 5, No. 1, 9-17 (2020). MSC: 05C09 05C07 05C12 05C76 PDFBibTeX XMLCite \textit{A. M. Naji} et al., Commun. Comb. Optim. 5, No. 1, 9--17 (2020; Zbl 1449.05061) Full Text: DOI
Dehghani, M. A.; Davvaz, B. On the representations and characters of \(\mathrm{cat}^1\)-groups and crossed modules. (English) Zbl 1487.18006 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 68, No. 1, 70-86 (2019). MSC: 18C40 20L05 55U35 PDFBibTeX XMLCite \textit{M. A. Dehghani} and \textit{B. Davvaz}, Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 68, No. 1, 70--86 (2019; Zbl 1487.18006) Full Text: DOI
Madani, M. A.; Mirvakili, S.; Davvaz, B. Hyperideals in M-polysymmetrical hyperrings. (English) Zbl 1468.16061 J. Algebr. Syst. 7, No. 1, 33-50 (2019). MSC: 16Y99 20N20 PDFBibTeX XMLCite \textit{M. A. Madani} et al., J. Algebr. Syst. 7, No. 1, 33--50 (2019; Zbl 1468.16061) Full Text: DOI
Davvaz, Bijan; Alp, Murat \(\mathrm{cat}^1\)-hypergroups and pullback \(\mathrm{cat}^1\)-hypergroups. (English) Zbl 1474.20162 Mat. Vesn. 71, No. 4, 316-325 (2019). MSC: 20N20 18C40 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{M. Alp}, Mat. Vesn. 71, No. 4, 316--325 (2019; Zbl 1474.20162) Full Text: Link Link
Al-Tahan, Madeleine; Davvaz, Bijan Fuzzy subsets of the phenotypes of \(F_2\)-offspring. (English) Zbl 1474.20160 Facta Univ., Ser. Math. Inf. 34, No. 4, 709-727 (2019). MSC: 20N20 92D10 PDFBibTeX XMLCite \textit{M. Al-Tahan} and \textit{B. Davvaz}, Facta Univ., Ser. Math. Inf. 34, No. 4, 709--727 (2019; Zbl 1474.20160) Full Text: DOI
Al-Jinani, Rawia; Al-Tahan, Madeleine; Davvaz, Bijan Hyperhroups and \(H_v\)-groups associated to elements with four oxidation states. (English) Zbl 1474.20159 Facta Univ., Ser. Math. Inf. 34, No. 4, 689-708 (2019). MSC: 20N20 PDFBibTeX XMLCite \textit{R. Al-Jinani} et al., Facta Univ., Ser. Math. Inf. 34, No. 4, 689--708 (2019; Zbl 1474.20159) Full Text: DOI
Al Tahan, Madeline; Davvaz, Bijan Chemical hyperstructures for Astatine, Tellurium and for Bismuth. (English) Zbl 1453.92373 Bull. Comput. Appl. Math. 7, No. 1, 9-25 (2019). MSC: 92E10 20N20 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, Bull. Comput. Appl. Math. 7, No. 1, 9--25 (2019; Zbl 1453.92373) Full Text: Link
Akram, Muhammad; Habib, Amna; Davvaz, Bijan Direct sum of \(n\) Pythagorean fuzzy graphs with application to group decision-making. (English) Zbl 1452.05145 J. Mult.-Val. Log. Soft Comput. 33, No. 1-2, 75-115 (2019). MSC: 05C72 91B06 PDFBibTeX XMLCite \textit{M. Akram} et al., J. Mult.-Val. Log. Soft Comput. 33, No. 1--2, 75--115 (2019; Zbl 1452.05145) Full Text: Link
Heidari, Dariush; Davvaz, Bijan Graph product of generalized Cayley graphs over polygroups. (English) Zbl 1474.05181 Algebr. Struct. Appl. 6, No. 1, 47-54 (2019). MSC: 05C25 20N25 05C76 PDFBibTeX XMLCite \textit{D. Heidari} and \textit{B. Davvaz}, Algebr. Struct. Appl. 6, No. 1, 47--54 (2019; Zbl 1474.05181)
Davvaz, B.; Firouzkouhi, N. Fundamental relation on fuzzy hypermodules. (English) Zbl 1436.16055 Soft Comput. 23, No. 24, 13025-13033 (2019). MSC: 16Y80 16Y20 16D10 PDFBibTeX XMLCite \textit{B. Davvaz} and \textit{N. Firouzkouhi}, Soft Comput. 23, No. 24, 13025--13033 (2019; Zbl 1436.16055) Full Text: DOI
Hayat, Umar; Umer, Mubasher; Gutman, Ivan; Davvaz, Bijan; Nolla de Celis, Álvaro A novel method to construct NSSD molecular graphs. (English) Zbl 1435.05129 Open Math. 17, 1526-1537 (2019). MSC: 05C50 05C25 PDFBibTeX XMLCite \textit{U. Hayat} et al., Open Math. 17, 1526--1537 (2019; Zbl 1435.05129) Full Text: DOI arXiv
Mirvakili, S.; Anvariyeh, S. M.; Davvaz, B. Construction of \((M,N)\)-hypermodule over \((R,S)\)-hyperring. (English) Zbl 1432.16042 Acta Univ. Sapientiae, Math. 11, No. 1, 131-143 (2019). MSC: 16Y20 20N20 PDFBibTeX XMLCite \textit{S. Mirvakili} et al., Acta Univ. Sapientiae, Math. 11, No. 1, 131--143 (2019; Zbl 1432.16042) Full Text: DOI
Al Tahan, M.; Davvaz, B. A new relationship between intuitionistic fuzzy sets and genetics. (English) Zbl 1436.62305 J. Classif. 36, No. 3, 494-512 (2019). MSC: 62H86 62P10 92D10 03E72 PDFBibTeX XMLCite \textit{M. Al Tahan} and \textit{B. Davvaz}, J. Classif. 36, No. 3, 494--512 (2019; Zbl 1436.62305) Full Text: DOI
Pawar, Kishor Fakira; Patil, Jitendra Jaysing; Davvaz, Bijan On regular \(\Gamma\)-semihyperrings and idempotent \(\Gamma\)-semihyperrings. (English) Zbl 1431.16053 Kyungpook Math. J. 59, No. 1, 35-45 (2019). MSC: 16Y80 16Y99 PDFBibTeX XMLCite \textit{K. F. Pawar} et al., Kyungpook Math. J. 59, No. 1, 35--45 (2019; Zbl 1431.16053) Full Text: DOI
Kheradmand, M. R.; Davvaz, B. On cyclic polygroups of order less than six and period two. (English) Zbl 1429.20052 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 26, No. 4, 233-245 (2019). MSC: 20N20 PDFBibTeX XMLCite \textit{M. R. Kheradmand} and \textit{B. Davvaz}, J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 26, No. 4, 233--245 (2019; Zbl 1429.20052) Full Text: DOI