Kossowski, Igor; Przeradzki, Bogdan Nonlinear equations with a generalized fractional Laplacian. (English) Zbl 1458.35454 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 58, 13 p. (2021). MSC: 35R11 35J60 35P05 47A60 47J05 PDFBibTeX XMLCite \textit{I. Kossowski} and \textit{B. Przeradzki}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 58, 13 p. (2021; Zbl 1458.35454) Full Text: DOI
Mawhin, Jean; Przeradzki, Bogdan; Szymanska-Debowska, Katarzyna Second order systems with nonlinear nonlocal boundary conditions. (English) Zbl 1413.34092 Electron. J. Qual. Theory Differ. Equ. 2018, Paper No. 56, 11 p. (2018). MSC: 34B10 34B15 47H11 47N20 PDFBibTeX XMLCite \textit{J. Mawhin} et al., Electron. J. Qual. Theory Differ. Equ. 2018, Paper No. 56, 11 p. (2018; Zbl 1413.34092) Full Text: DOI
Ledzewicz, Urszula (ed.); Drábek, Pavel (ed.); Friedman, Avner (ed.); Galewski, Marek (ed.); de Pinho, Maria do Rosário (ed.); Przeradzki, Bogdan (ed.); Schmeidel, Ewa (ed.) Preface. (English) Zbl 1376.00051 Discrete Contin. Dyn. Syst., Ser. B 23, No. 1, i-ii (2018). MSC: 00B25 00B15 34-06 35-06 39-06 PDFBibTeX XMLCite \textit{U. Ledzewicz} (ed.) et al., Discrete Contin. Dyn. Syst., Ser. B 23, No. 1, i-ii (2018; Zbl 1376.00051) Full Text: DOI
Krukowski, Mateusz; Przeradzki, Bogdan Compactness result and its applications in integral equations. (English) Zbl 1453.54005 J. Appl. Anal. 22, No. 2, 153-161 (2016). MSC: 54C35 54D05 54H25 46E15 47G10 45P05 47N20 PDFBibTeX XMLCite \textit{M. Krukowski} and \textit{B. Przeradzki}, J. Appl. Anal. 22, No. 2, 153--161 (2016; Zbl 1453.54005) Full Text: DOI arXiv
Jurkiewicz, Mariusz; Przeradzki, Bogdan Existence of three solutions for higher order BVP with parameters via Morse theory. (English) Zbl 1353.34022 Electron. J. Differ. Equ. 2016, Paper No. 280, 6 p. (2016). MSC: 34B08 34B15 58E50 PDFBibTeX XMLCite \textit{M. Jurkiewicz} and \textit{B. Przeradzki}, Electron. J. Differ. Equ. 2016, Paper No. 280, 6 p. (2016; Zbl 1353.34022) Full Text: Link
Kossowski, Igor; Przeradzki, Bogdan First order systems of ODEs with nonlinear nonlocal boundary conditions. (English) Zbl 1349.34061 Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 73, 10 p. (2015). MSC: 34B10 34B15 47N20 PDFBibTeX XMLCite \textit{I. Kossowski} and \textit{B. Przeradzki}, Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 73, 10 p. (2015; Zbl 1349.34061) Full Text: DOI arXiv
Jurkiewicz, Mariusz; Przeradzki, Bogdan Existence of solutions for higher order BVP with parameters via critical point theory. (English) Zbl 1322.34029 Demonstr. Math. 48, No. 1, 53-61 (2015). Reviewer: Petr Tomiczek (Plzeň) MSC: 34B08 34B15 58E50 PDFBibTeX XMLCite \textit{M. Jurkiewicz} and \textit{B. Przeradzki}, Demonstr. Math. 48, No. 1, 53--61 (2015; Zbl 1322.34029) Full Text: DOI
Lipowski, Adam; Przeradzki, Bogdan; Szymańska-Dębowska, Katarzyna Periodic solutions to differential equations with a generalized \(p\)-Laplacian. (English) Zbl 1308.34050 Discrete Contin. Dyn. Syst., Ser. B 19, No. 8, 2593-2601 (2014). MSC: 34C25 47H11 PDFBibTeX XMLCite \textit{A. Lipowski} et al., Discrete Contin. Dyn. Syst., Ser. B 19, No. 8, 2593--2601 (2014; Zbl 1308.34050) Full Text: DOI
Przeradzki, Bogdan; Szymańska-Dȩbowska, Katarzyna Wave fronts to some modifications of Korteweg-de Vries and Burgers-Korteweg-de Vries equations. (English) Zbl 1300.34098 Adamowicz, Tomasz (ed.) et al., Calculus of variations and PDEs. Proceedings of the international conference, Szczawnica, Poland, July 9–12, 2012. Warszawa: Polish Academy of Sciences, Institute of Mathematics (ISBN 978-83-86806-23-2/pbk). Banach Center Publications 101, 163-168 (2014). MSC: 34C37 35Q53 34B40 35C07 PDFBibTeX XMLCite \textit{B. Przeradzki} and \textit{K. Szymańska-Dȩbowska}, Banach Cent. Publ. 101, 163--168 (2014; Zbl 1300.34098) Full Text: DOI
Andrzejczak, Grzegorz; Nockowska-Rosiak, Magdalena; Przeradzki, Bogdan A note on Blasius type boundary value problems. (English) Zbl 1285.34018 Opusc. Math. 33, No. 1, 5-17 (2013). Reviewer: Sergei A. Brykalov (Ekaterinburg) MSC: 34B40 34B15 65L10 34D05 PDFBibTeX XMLCite \textit{G. Andrzejczak} et al., Opusc. Math. 33, No. 1, 5--17 (2013; Zbl 1285.34018) Full Text: DOI arXiv
Przeradzki, Bogdan A generalization of Krasnosel’skii fixed point theorem for sums of compact and contractible maps with application. (English) Zbl 1345.47026 Cent. Eur. J. Math. 10, No. 6, 2012-2018 (2012). MSC: 47H10 47H08 47H30 PDFBibTeX XMLCite \textit{B. Przeradzki}, Cent. Eur. J. Math. 10, No. 6, 2012--2018 (2012; Zbl 1345.47026) Full Text: DOI
Pietruk, Małgorzata; Przeradzki, Bogdan A classical approach to dynamics of parabolic competitive systems. (English) Zbl 1266.35113 Folia Math. 17, No. 1, 23-38 (2010). MSC: 35K51 35K57 35Q92 92D25 PDFBibTeX XMLCite \textit{M. Pietruk} and \textit{B. Przeradzki}, Folia Math. 17, No. 1, 23--38 (2010; Zbl 1266.35113) Full Text: arXiv
Janicka, Małgorzata; Przeradzki, Bogdan On a three-dimensional competitive system. (English) Zbl 1179.34052 Folia Math. 12, No. 1, 15-24 (2005). Reviewer: Brian D. Sleeman (MR2282633) MSC: 34D05 34C05 92D25 PDFBibTeX XMLCite \textit{M. Janicka} and \textit{B. Przeradzki}, Folia Math. 12, No. 1, 15--24 (2005; Zbl 1179.34052)
Fijałkowski, Piotr; Przeradzki, Bogdan; Stańczy, Robert A nonlocal elliptic equation in a bounded domain. (English) Zbl 1235.35116 Biler, Piotr (ed.) et al., Nonlocal elliptic and parabolic problems. Papers of the conference, Bȩdlewo, Poland, September 12–15, 2003. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Center Publications 66, 127-133 (2004). MSC: 35J60 35J25 35B09 PDFBibTeX XMLCite \textit{P. Fijałkowski} et al., Banach Cent. Publ. 66, 127--133 (2004; Zbl 1235.35116)
Fijałkowski, P.; Przeradzki, B. On a boundary value problem for a nonlocal elliptic equation. (English) Zbl 1071.35047 J. Appl. Anal. 9, No. 2, 201-209 (2003). Reviewer: Vesa Mustonen (Oulu) MSC: 35J60 47J25 PDFBibTeX XMLCite \textit{P. Fijałkowski} and \textit{B. Przeradzki}, J. Appl. Anal. 9, No. 2, 201--209 (2003; Zbl 1071.35047) Full Text: DOI
Fijałkowski, Piotr; Przeradzki, Bogdan On a radial positive solution to a nonlogical elliptic equation. (English) Zbl 1112.35068 Topol. Methods Nonlinear Anal. 21, No. 2, 293-300 (2003). Reviewer: Emil Minchev (Russe) MSC: 35J60 35J25 47H10 47N20 PDFBibTeX XMLCite \textit{P. Fijałkowski} and \textit{B. Przeradzki}, Topol. Methods Nonlinear Anal. 21, No. 2, 293--300 (2003; Zbl 1112.35068) Full Text: DOI
Przeradzki, Bogdan Travelling waves for reaction–diffusion equations with time depending nonlinearities. (English) Zbl 1032.35089 J. Math. Anal. Appl. 281, No. 1, 164-170 (2003). Reviewer: Panagiotis Ch.Tsamatos (Ioannina) MSC: 35K57 35K40 PDFBibTeX XMLCite \textit{B. Przeradzki}, J. Math. Anal. Appl. 281, No. 1, 164--170 (2003; Zbl 1032.35089) Full Text: DOI
Przeradzki, Bogdan; Stańczy, Robert Positive solutions for sublinear elliptic equations. (English) Zbl 0992.35037 Colloq. Math. 92, No. 1, 141-151 (2002). MSC: 35J65 35B35 PDFBibTeX XMLCite \textit{B. Przeradzki} and \textit{R. Stańczy}, Colloq. Math. 92, No. 1, 141--151 (2002; Zbl 0992.35037) Full Text: DOI
Przeradzki, Bogdan Nonlinear equations with non-Fredholm linear part. (English) Zbl 1042.47531 Nonlinear Anal., Theory Methods Appl. 47, No. 7, 4917-4923 (2001). MSC: 47J05 34C11 35J60 47N20 PDFBibTeX XMLCite \textit{B. Przeradzki}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 47, No. 7, 4917--4923 (2001; Zbl 1042.47531) Full Text: DOI
Przeradzki, Bogdan; Stańczy, Robert Solvability of a multi-point boundary value problem at resonance. (English) Zbl 1043.34016 J. Math. Anal. Appl. 264, No. 2, 253-261 (2001). Reviewer: Sabir R. Umarov (Tashkent) MSC: 34B10 PDFBibTeX XMLCite \textit{B. Przeradzki} and \textit{R. Stańczy}, J. Math. Anal. Appl. 264, No. 2, 253--261 (2001; Zbl 1043.34016) Full Text: DOI Link
Przeradzki, Bogdan Nonlinear equations at resonance with two solutions. (English) Zbl 0941.35032 Nonlinear Anal., Theory Methods Appl. 38, No. 8, A, 1023-1031 (1999). Reviewer: Emil Minchev (Sofia) MSC: 35J65 35B30 35A05 PDFBibTeX XMLCite \textit{B. Przeradzki}, Nonlinear Anal., Theory Methods Appl. 38, No. 8, 1023--1031 (1999; Zbl 0941.35032) Full Text: DOI
Przeradzki, B.; Stańczy, R. Boundary value problems for retarded functional-differential equations. (English) Zbl 1060.34509 Funct. Differ. Equ. 5, No. 3-4, 393-401 (1998). Reviewer: Messoud A. Efendiev (Berlin) MSC: 34K10 PDFBibTeX XMLCite \textit{B. Przeradzki} and \textit{R. Stańczy}, Funct. Differ. Equ. 5, No. 3--4, 393--401 (1998; Zbl 1060.34509)
Przeradzki, Bogdan A topological version of the Ambrosetti-Prodi theorem. (English) Zbl 0860.47047 Ann. Pol. Math. 64, No. 2, 121-130 (1996). MSC: 47J05 34K10 47H11 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 64, No. 2, 121--130 (1996; Zbl 0860.47047) Full Text: DOI
Przeradzki, Bogdan Operator equations at resonance with unbounded nonlinearities. (English) Zbl 0881.47045 Acta Univ. Lodz., Folia Math. 8, 33-58 (1996). MSC: 47J05 PDFBibTeX XMLCite \textit{B. Przeradzki}, Acta Univ. Lodz., Folia Math. 8, 33--58 (1996; Zbl 0881.47045)
Przeradzki, Bogdan; Wereński, Sławomir Fixed point index for a new class of nonlinear noncompact operators. (English) Zbl 0860.47043 Acta Univ. Lodz., Folia Math. 7, 77-88 (1995). Reviewer: J.Appell (Würzburg) MSC: 47H10 PDFBibTeX XMLCite \textit{B. Przeradzki} and \textit{S. Wereński}, Acta Univ. Lodz., Folia Math. 7, 77--88 (1995; Zbl 0860.47043)
Przeradzki, Bogdan Nonlinear boundary value problems at resonance for differential equations in Banach spaces. (English) Zbl 0836.34065 Math. Slovaca 45, No. 2, 139-153 (1995). Reviewer: W.Šeda (Bratislava) MSC: 34G20 34B15 PDFBibTeX XMLCite \textit{B. Przeradzki}, Math. Slovaca 45, No. 2, 139--153 (1995; Zbl 0836.34065) Full Text: EuDML
Przeradzki, Bogdan Three methods for the study of semilinear equations at resonance. (English) Zbl 0828.47054 Colloq. Math. 66, No. 1, 109-129 (1993). MSC: 47J05 47E05 PDFBibTeX XMLCite \textit{B. Przeradzki}, Colloq. Math. 66, No. 1, 109--129 (1993; Zbl 0828.47054) Full Text: DOI EuDML
Przeradzki, Bogdan A new continuation method for the study of nonlinear equations at resonance. (English) Zbl 0807.34029 J. Math. Anal. Appl. 180, No. 2, 553-565 (1993). Reviewer: G.Caristi (Trieste) MSC: 34B15 47H11 34C25 PDFBibTeX XMLCite \textit{B. Przeradzki}, J. Math. Anal. Appl. 180, No. 2, 553--565 (1993; Zbl 0807.34029) Full Text: DOI
Przeradzki, Bogdan A note on solutions of semilinear equations at resonance in a cone. (English) Zbl 0776.34035 Ann. Pol. Math. 58, No. 1, 95-103 (1993). Reviewer: P.Drábek (Plzen) MSC: 34C25 47J05 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 58, No. 1, 95--103 (1993; Zbl 0776.34035) Full Text: DOI
Przeradzki, B. The existence of bounded solutions for differential equations in Hilbert spaces. (English) Zbl 0805.47041 Ann. Pol. Math. 56, No. 2, 103-121 (1992). Reviewer: J.Appell (Würzburg) MSC: 47E05 47J05 47H09 34G20 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 56, No. 2, 103--121 (1992; Zbl 0805.47041) Full Text: DOI
Przeradzki, B. An abstract version of the resonance theorem. (English) Zbl 0746.47043 Ann. Pol. Math. 53, No. 1, 35-43 (1991). Reviewer: P.Zabreiko (Minsk) MSC: 47J05 47E05 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 53, No. 1, 35--43 (1991; Zbl 0746.47043) Full Text: DOI
Przeradzki, B. On the solvability of singular BVPs for second-order ordinary differential equations. (English) Zbl 0701.34006 Ann. Pol. Math. 50, No. 3, 279-289 (1990). MSC: 34A12 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 50, No. 3, 279--289 (1990; Zbl 0701.34006) Full Text: DOI
Kryszewski, W.; Przeradzki, B.; Wereński, S. Remarks on approximation methods in degree theory. (English) Zbl 0691.47051 Trans. Am. Math. Soc. 316, No. 1, 97-114 (1989). Reviewer: W.C.Rheinboldt MSC: 47J05 47H10 47J25 47H09 PDFBibTeX XMLCite \textit{W. Kryszewski} et al., Trans. Am. Math. Soc. 316, No. 1, 97--114 (1989; Zbl 0691.47051) Full Text: DOI
Przeradzki, B. On a two-point boundary value problem for differential equations on the half-line. (English) Zbl 0682.34016 Ann. Pol. Math. 50, No. 1, 53-61 (1989). MSC: 34B10 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 50, No. 1, 53--61 (1989; Zbl 0682.34016) Full Text: DOI
Przeradzki, B. An inverse function theorem in Fréchet spaces without smoothing operators. (English) Zbl 0667.46033 Ann. Pol. Math. 48, No. 1, 41-50 (1988). Reviewer: I.Beg MSC: 46G05 46A04 58C15 PDFBibTeX XMLCite \textit{B. Przeradzki}, Ann. Pol. Math. 48, No. 1, 41--50 (1988; Zbl 0667.46033) Full Text: DOI
Kryszewski, W.; Przeradzki, B. The topological degree and fixed points of DC-mappings. (English) Zbl 0604.47037 Fundam. Math. 126, 15-26 (1985). Reviewer: H.Schlagbauer MSC: 47J05 47H09 47H10 54H25 55M25 54C10 PDFBibTeX XMLCite \textit{W. Kryszewski} and \textit{B. Przeradzki}, Fundam. Math. 126, 15--26 (1985; Zbl 0604.47037) Full Text: DOI EuDML
Przeradzki, Bogdan On the homotopical classification of DJ-mappings of infinitely dimensional spheres. (English) Zbl 0556.55001 Fundam. Math. 120, 143-149 (1984). Reviewer: Ch.Fenske MSC: 55M25 58B05 55Q70 57N20 46C99 58C30 47H10 PDFBibTeX XMLCite \textit{B. Przeradzki}, Fundam. Math. 120, 143--149 (1984; Zbl 0556.55001) Full Text: DOI EuDML