Portaluri, Alessandro; Wu, Li; Yang, Ran A generalized index theory for non-Hamiltonian system. (English) Zbl 1523.58024 J. Differ. Equations 369, 180-214 (2023). Reviewer: Mohsen Timoumi (Monastir) MSC: 58J30 47H11 55M25 58J20 35K57 PDFBibTeX XMLCite \textit{A. Portaluri} et al., J. Differ. Equations 369, 180--214 (2023; Zbl 1523.58024) Full Text: DOI arXiv
Alonso-González, C.; Sanz Sánchez, F. Stratification of three-dimensional real flows. I: Fitting domains. (English) Zbl 1525.37022 J. Differ. Equations 361, 40-96 (2023). Reviewer: Tatuana Badokina (Saransk) MSC: 37C25 37E35 37C75 58K45 PDFBibTeX XMLCite \textit{C. Alonso-González} and \textit{F. Sanz Sánchez}, J. Differ. Equations 361, 40--96 (2023; Zbl 1525.37022) Full Text: DOI arXiv
Liu, Hui; Wang, Jian; Yan, Jingzhi Refinements of Franks’ theorem and applications in Reeb dynamics. (English) Zbl 1505.37056 J. Differ. Equations 338, 372-387 (2022). MSC: 37E45 37E30 37C25 37C55 37N05 70F15 PDFBibTeX XMLCite \textit{H. Liu} et al., J. Differ. Equations 338, 372--387 (2022; Zbl 1505.37056) Full Text: DOI arXiv
Andres, Jan Parametric topological entropy and differential equations with time-dependent impulses. (English) Zbl 1496.37012 J. Differ. Equations 317, 365-386 (2022). Reviewer: Jan Tomeček (Olomouc) MSC: 37B40 34A37 34B37 34B40 37C25 34C28 34C40 PDFBibTeX XMLCite \textit{J. Andres}, J. Differ. Equations 317, 365--386 (2022; Zbl 1496.37012) Full Text: DOI
Llibre, Jaume; Valls, Claudia On the configurations of the singular points and their topological indices for the spatial quadratic polynomial differential systems. (English) Zbl 1454.34055 J. Differ. Equations 269, No. 12, 10571-10586 (2020). Reviewer: Alexey O. Remizov (Moskva) MSC: 34C05 34A05 37C25 PDFBibTeX XMLCite \textit{J. Llibre} and \textit{C. Valls}, J. Differ. Equations 269, No. 12, 10571--10586 (2020; Zbl 1454.34055) Full Text: DOI
Portaluri, Alessandro; Wu, Li Spectral flow, Brouwer degree and Hill’s determinant formula. (English) Zbl 1444.58007 J. Differ. Equations 269, No. 9, 7253-7286 (2020). Reviewer: Guglielmo Feltrin (Spilimbergo) MSC: 58J30 47H11 55M25 58J20 58J32 PDFBibTeX XMLCite \textit{A. Portaluri} and \textit{L. Wu}, J. Differ. Equations 269, No. 9, 7253--7286 (2020; Zbl 1444.58007) Full Text: DOI arXiv
Rodrigues, Hildebrando M.; Solà-Morales, J. An example on Lyapunov stability and linearization. (English) Zbl 1451.37033 J. Differ. Equations 269, No. 2, 1349-1359 (2020). Reviewer: Oleg Anashkin (Simferopol) MSC: 37C75 37C25 47A10 47B02 PDFBibTeX XMLCite \textit{H. M. Rodrigues} and \textit{J. Solà-Morales}, J. Differ. Equations 269, No. 2, 1349--1359 (2020; Zbl 1451.37033) Full Text: DOI arXiv
Baldomá, Inmaculada; Fontich, Ernest; Martín, Pau Invariant manifolds of parabolic fixed points. II: Approximations by sums of homogeneous functions. (English) Zbl 1437.37023 J. Differ. Equations 268, No. 9, 5574-5627 (2020). MSC: 37C05 37C20 37C25 37C27 37C75 37D10 PDFBibTeX XMLCite \textit{I. Baldomá} et al., J. Differ. Equations 268, No. 9, 5574--5627 (2020; Zbl 1437.37023) Full Text: DOI arXiv
Baldomá, Inmaculada; Fontich, Ernest; Martín, Pau Invariant manifolds of parabolic fixed points. I: Existence and dependence on parameters. (English) Zbl 1437.37022 J. Differ. Equations 268, No. 9, 5516-5573 (2020). MSC: 37C05 37C20 37C25 37C27 37C75 37D10 PDFBibTeX XMLCite \textit{I. Baldomá} et al., J. Differ. Equations 268, No. 9, 5516--5573 (2020; Zbl 1437.37022) Full Text: DOI arXiv
Mierczyński, Janusz; Niu, Lei; Ruiz-Herrera, Alfonso Linearization and invariant manifolds on the carrying simplex for competitive maps. (English) Zbl 1436.37041 J. Differ. Equations 267, No. 12, 7385-7410 (2019). Reviewer: Gheorghe Tigan (Timisoara) MSC: 37D10 37C05 37C15 37C25 PDFBibTeX XMLCite \textit{J. Mierczyński} et al., J. Differ. Equations 267, No. 12, 7385--7410 (2019; Zbl 1436.37041) Full Text: DOI arXiv
Lemmens, Bas; van Gaans, Onno; van Imhoff, Hent Monotone dynamical systems with dense periodic points. (English) Zbl 1400.37024 J. Differ. Equations 265, No. 11, 5709-5715 (2018). Reviewer: Christian Fenske (Gießen) MSC: 37C25 47H07 PDFBibTeX XMLCite \textit{B. Lemmens} et al., J. Differ. Equations 265, No. 11, 5709--5715 (2018; Zbl 1400.37024) Full Text: DOI arXiv Link
Dabkowski, Mieczyslaw; Krawcewicz, Wieslaw; Lv, Yanli; Wu, Hao-Pin Multiple periodic solutions for \(\Gamma\)-symmetric Newtonian systems. (English) Zbl 1373.37146 J. Differ. Equations 263, No. 10, 6684-6730 (2017). MSC: 37J45 37C25 37C80 PDFBibTeX XMLCite \textit{M. Dabkowski} et al., J. Differ. Equations 263, No. 10, 6684--6730 (2017; Zbl 1373.37146) Full Text: DOI arXiv
García, Isaac A. Cyclicity of some symmetric nilpotent centers. (English) Zbl 1359.37044 J. Differ. Equations 260, No. 6, 5356-5377 (2016). Reviewer: Josef Hainzl (Freiburg) MSC: 37C25 37C10 37G15 37G10 34C07 PDFBibTeX XMLCite \textit{I. A. García}, J. Differ. Equations 260, No. 6, 5356--5377 (2016; Zbl 1359.37044) Full Text: DOI
Wang, Qi; Liu, Chungen A new index theory for linear self-adjoint operator equations and its applications. (English) Zbl 1334.58011 J. Differ. Equations 260, No. 4, 3749-3784 (2016). Reviewer: Mohsen Timoumi (Monastir) MSC: 58J20 58J45 35B10 35L05 70H05 PDFBibTeX XMLCite \textit{Q. Wang} and \textit{C. Liu}, J. Differ. Equations 260, No. 4, 3749--3784 (2016; Zbl 1334.58011) Full Text: DOI
Cima, Anna; Gasull, Armengol; Mañosa, Víctor Non-integrability of measure preserving maps via Lie symmetries. (English) Zbl 1355.37038 J. Differ. Equations 259, No. 10, 5115-5136 (2015). Reviewer: Eszter Gselmann (Debrecen) MSC: 37C05 34C14 37C25 37J30 39A12 70G65 PDFBibTeX XMLCite \textit{A. Cima} et al., J. Differ. Equations 259, No. 10, 5115--5136 (2015; Zbl 1355.37038) Full Text: DOI arXiv
Foryś, Magdalena; Oprocha, Piotr; Wilczyński, Paweł Factor maps and invariant distributional chaos. (English) Zbl 1345.37006 J. Differ. Equations 256, No. 2, 475-502 (2014). Reviewer: Marcin Kulczycki (Kraków) MSC: 37B05 37B10 37C25 37F20 PDFBibTeX XMLCite \textit{M. Foryś} et al., J. Differ. Equations 256, No. 2, 475--502 (2014; Zbl 1345.37006) Full Text: DOI arXiv
Gu, Xumin; Lei, Zhen Well-posedness of 1-D compressible Euler-Poisson equations with physical vacuum. (English) Zbl 1334.76125 J. Differ. Equations 252, No. 3, 2160-2188 (2012). MSC: 76N10 35Q31 85A30 85A05 PDFBibTeX XMLCite \textit{X. Gu} and \textit{Z. Lei}, J. Differ. Equations 252, No. 3, 2160--2188 (2012; Zbl 1334.76125) Full Text: DOI arXiv
Graff, Grzegorz; Jezierski, Jerzy; Nowak-Przygodzki, Piotr Fixed point indices of iterated smooth maps in arbitrary dimension. (English) Zbl 1247.37020 J. Differ. Equations 251, No. 6, 1526-1548 (2011). Reviewer: Roman Srzednicki (Kraków) MSC: 37C25 37C05 55M20 PDFBibTeX XMLCite \textit{G. Graff} et al., J. Differ. Equations 251, No. 6, 1526--1548 (2011; Zbl 1247.37020) Full Text: DOI
Wang, Feng-Bin A system of partial differential equations modeling the competition for two complementary resources in flowing habitats. (English) Zbl 1198.92048 J. Differ. Equations 249, No. 11, 2866-2888 (2010). MSC: 92D40 35K57 37N25 35K55 35Q92 PDFBibTeX XMLCite \textit{F.-B. Wang}, J. Differ. Equations 249, No. 11, 2866--2888 (2010; Zbl 1198.92048) Full Text: DOI
Oprocha, Piotr; Wilczyński, Paweł Topological entropy for local processes. (English) Zbl 1209.37015 J. Differ. Equations 249, No. 8, 1929-1967 (2010). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 37B40 37B30 PDFBibTeX XMLCite \textit{P. Oprocha} and \textit{P. Wilczyński}, J. Differ. Equations 249, No. 8, 1929--1967 (2010; Zbl 1209.37015) Full Text: DOI
Ruiz del Portal, Francisco R.; Salazar, José M. Realization of all Dold’s congruences with stability. (English) Zbl 1208.37014 J. Differ. Equations 249, No. 4, 989-1013 (2010). Reviewer: Marco Spadini (Firenze) MSC: 37C25 37B30 54H25 PDFBibTeX XMLCite \textit{F. R. Ruiz del Portal} and \textit{J. M. Salazar}, J. Differ. Equations 249, No. 4, 989--1013 (2010; Zbl 1208.37014) Full Text: DOI Link
Zhao, Huaizhong; Zheng, Zuo-Huan Random periodic solutions of random dynamical systems. (English) Zbl 1162.37023 J. Differ. Equations 246, No. 5, 2020-2038 (2009). Reviewer: Edwin Engin Yaz (Milwaukee) MSC: 37H05 37C25 37H15 PDFBibTeX XMLCite \textit{H. Zhao} and \textit{Z.-H. Zheng}, J. Differ. Equations 246, No. 5, 2020--2038 (2009; Zbl 1162.37023) Full Text: DOI arXiv Link
Zgliczyński, Piotr Covering relations, cone conditions and the stable manifold theorem. (English) Zbl 1185.37045 J. Differ. Equations 246, No. 5, 1774-1819 (2009). Reviewer: Filippo Bracci (Roma) MSC: 37C25 37C29 PDFBibTeX XMLCite \textit{P. Zgliczyński}, J. Differ. Equations 246, No. 5, 1774--1819 (2009; Zbl 1185.37045) Full Text: DOI
Del Portal, Francisco R. Ruiz; Salazar, José M. Indices of the iterates of \(\mathbb R^3\)-homeomorphisms at Lyapunov stable fixed points. (English) Zbl 1132.37012 J. Differ. Equations 244, No. 5, 1141-1156 (2008). MSC: 37C25 37B30 54H25 PDFBibTeX XMLCite \textit{F. R. R. Del Portal} and \textit{J. M. Salazar}, J. Differ. Equations 244, No. 5, 1141--1156 (2008; Zbl 1132.37012) Full Text: DOI arXiv
Du, Yihong; Liang, Xing A diffusive competition model with a protection zone. (English) Zbl 1138.35039 J. Differ. Equations 244, No. 1, 61-86 (2008). Reviewer: Mohamed O. El-Doma (Beirut) MSC: 35K57 35J55 35B50 35B05 35B45 37C25 37C75 37C65 92D40 PDFBibTeX XMLCite \textit{Y. Du} and \textit{X. Liang}, J. Differ. Equations 244, No. 1, 61--86 (2008; Zbl 1138.35039) Full Text: DOI
Gedeon, Tomáš; Kokubu, Hiroshi; Mischaikow, Konstantin; Oka, Hiroe The conley index for fast-slow systems. II: multidimensional slow variable. (English) Zbl 1107.34051 J. Differ. Equations 225, No. 1, 242-307 (2006). Reviewer: Roman Srzednicki (Kraków) MSC: 34E15 34C25 34C37 37B30 37B35 37C25 37C29 PDFBibTeX XMLCite \textit{T. Gedeon} et al., J. Differ. Equations 225, No. 1, 242--307 (2006; Zbl 1107.34051) Full Text: DOI
Ćwiszewski, Aleksander Topological degree methods for perturbations of operators generating compact \(C_0\) semigroups. (English) Zbl 1086.47030 J. Differ. Equations 220, No. 2, 434-477 (2006). Reviewer: Sergei Kornev (Voronezh) MSC: 47H11 47J35 47J15 37L05 47N20 PDFBibTeX XMLCite \textit{A. Ćwiszewski}, J. Differ. Equations 220, No. 2, 434--477 (2006; Zbl 1086.47030) Full Text: DOI
Latushkin, Yuri; Tomilov, Yuri Fredholm differential operators with unbounded coefficients. (English) Zbl 1061.47039 J. Differ. Equations 208, No. 2, 388-429 (2005). Reviewer: Vassilis G. Papanicolaou (Athena) MSC: 47D06 35P05 35F10 58J20 58E99 47A53 PDFBibTeX XMLCite \textit{Y. Latushkin} and \textit{Y. Tomilov}, J. Differ. Equations 208, No. 2, 388--429 (2005; Zbl 1061.47039) Full Text: DOI arXiv
Wang, Haiyan Positive periodic solutions of functional differential equations. (English) Zbl 1064.34052 J. Differ. Equations 202, No. 2, 354-366 (2004). Reviewer: Jurang Yan (Taiyuan) MSC: 34K13 PDFBibTeX XMLCite \textit{H. Wang}, J. Differ. Equations 202, No. 2, 354--366 (2004; Zbl 1064.34052) Full Text: DOI
Ruiz del Portal, Francisco R. Planar isolated and stable fixed points have index =1. (English) Zbl 1052.37011 J. Differ. Equations 199, No. 1, 179-188 (2004). MSC: 37B25 37B30 37C25 54H25 55M20 PDFBibTeX XMLCite \textit{F. R. Ruiz del Portal}, J. Differ. Equations 199, No. 1, 179--188 (2004; Zbl 1052.37011) Full Text: DOI
Campos, J.; Margheri, A.; Martins, R.; Rebelo, C. A note on a modified version of the Poincaré-Birkhoff theorem. (English) Zbl 1052.37033 J. Differ. Equations 203, No. 1, 55-63 (2004). Reviewer: Marco Spadini (Firenze) MSC: 37E40 37C25 PDFBibTeX XMLCite \textit{J. Campos} et al., J. Differ. Equations 203, No. 1, 55--63 (2004; Zbl 1052.37033) Full Text: DOI
Zgliczyński, Piotr; Gidea, Marian Covering relations for multidimensional dynamical systems. (English) Zbl 1061.37013 J. Differ. Equations 202, No. 1, 32-58 (2004). Reviewer: Jerôme Buzzi (Palaiseau) MSC: 37B30 37B40 PDFBibTeX XMLCite \textit{P. Zgliczyński} and \textit{M. Gidea}, J. Differ. Equations 202, No. 1, 32--58 (2004; Zbl 1061.37013) Full Text: DOI
Gavrilov, Lubomir; Iliev, Iliya D. Two-dimensional Fuchsian systems and the Chebyshev property. (English) Zbl 1046.34056 J. Differ. Equations 191, No. 1, 105-120 (2003). MSC: 34C08 34C05 34C07 37C25 PDFBibTeX XMLCite \textit{L. Gavrilov} and \textit{I. D. Iliev}, J. Differ. Equations 191, No. 1, 105--120 (2003; Zbl 1046.34056) Full Text: DOI arXiv
Wójcik, Klaudiusz; Zgliczyński, Piotr Isolating segments, fixed point index, and symbolic dynamics. III: Applications. (English) Zbl 1025.37013 J. Differ. Equations 183, No. 1, 262-278 (2002). Reviewer: Sergei Yu.Pilyugin (St.Peterburg) MSC: 37C25 37B10 34C28 34C37 PDFBibTeX XMLCite \textit{K. Wójcik} and \textit{P. Zgliczyński}, J. Differ. Equations 183, No. 1, 262--278 (2002; Zbl 1025.37013) Full Text: DOI
Lamb, Jeroen S. W.; Wulff, Claudia Reversible relative periodic orbits. (English) Zbl 1065.37037 J. Differ. Equations 178, No. 1, 60-100 (2002). Reviewer: Lutz Recke (Berlin) MSC: 37G40 37C27 37C80 37C25 PDFBibTeX XMLCite \textit{J. S. W. Lamb} and \textit{C. Wulff}, J. Differ. Equations 178, No. 1, 60--100 (2002; Zbl 1065.37037) Full Text: DOI Link
Wójcik, Klaudiusz; Zgliczyński, Piotr Isolating segments, fixed point index, and symbolic dynamics. II: Homoclinic solutions. (English) Zbl 0996.37020 J. Differ. Equations 172, No. 1, 189-211 (2001). Reviewer: Sergei Yu.Pilyugin (St.Peterburg) MSC: 37C29 34C37 37C25 37D45 PDFBibTeX XMLCite \textit{K. Wójcik} and \textit{P. Zgliczyński}, J. Differ. Equations 172, No. 1, 189--211 (2001; Zbl 0996.37020) Full Text: DOI
Srzednicki, Roman On periodic solutions inside isolating chains. (English) Zbl 0970.34038 J. Differ. Equations 165, No. 1, 42-60 (2000). Reviewer: Jan Andres (Olomouc) MSC: 34C25 PDFBibTeX XMLCite \textit{R. Srzednicki}, J. Differ. Equations 165, No. 1, 42--60 (2000; Zbl 0970.34038) Full Text: DOI
Wójcik, Klaudiusz; Zgliczyński, Piotr Isolating segments, fixed point index, and symbolic dynamics. (English) Zbl 0953.34034 J. Differ. Equations 161, No. 2, 245-288 (2000). Reviewer: Sergei Yu.Pilyugin (St.Peterburg) MSC: 34C28 37C25 37B30 37B10 PDFBibTeX XMLCite \textit{K. Wójcik} and \textit{P. Zgliczyński}, J. Differ. Equations 161, No. 2, 245--288 (2000; Zbl 0953.34034) Full Text: DOI
Delgado, M.; López-Gómez, J.; Suárez, A. On the symbiotic Lotka-Volterra model with diffusion and transport effects. (English) Zbl 0948.35040 J. Differ. Equations 160, No. 1, 175-262 (2000). Reviewer: Antonio Cañada (Granada) MSC: 35J55 92D25 47J15 PDFBibTeX XMLCite \textit{M. Delgado} et al., J. Differ. Equations 160, No. 1, 175--262 (2000; Zbl 0948.35040) Full Text: DOI
McCord, Christopher; Mischaikow, Konstantin; Mrozek, Marian Zeta functions, periodic trajectories, and the Conley index. (English) Zbl 0833.34045 J. Differ. Equations 121, No. 2, 258-292 (1995). Reviewer: B.G.Pachpatte (Aurangabad) MSC: 37-XX 34C25 54H25 PDFBibTeX XMLCite \textit{C. McCord} et al., J. Differ. Equations 121, No. 2, 258--292 (1995; Zbl 0833.34045) Full Text: DOI
Feßler, Robert E. A generalized Poincaré index formula. (English) Zbl 0816.58007 J. Differ. Equations 115, No. 2, 304-324 (1995). Reviewer: W.Mozgawa (Lublin) MSC: 58C30 PDFBibTeX XMLCite \textit{R. E. Feßler}, J. Differ. Equations 115, No. 2, 304--324 (1995; Zbl 0816.58007) Full Text: DOI
Fečkan, Michal Nielsen fixed point theory and nonlinear equations. (English) Zbl 0839.47041 J. Differ. Equations 106, No. 2, 312-331 (1993). Reviewer: N.Pavel (Athens / Ohio) MSC: 47J05 47H11 47A53 47G20 45M20 45M15 47E05 PDFBibTeX XMLCite \textit{M. Fečkan}, J. Differ. Equations 106, No. 2, 312--331 (1993; Zbl 0839.47041) Full Text: DOI
Izé, A. F. On a fixed point index method for the analysis of the asymptotic behavior and boundary value problems of infinite dimensional dynamical systems and processes. (English) Zbl 0565.34041 J. Differ. Equations 52, 162-174 (1984). Reviewer: A.Pelczar MSC: 37-XX 54H20 55M20 54C55 55M25 PDFBibTeX XMLCite \textit{A. F. Izé}, J. Differ. Equations 52, 162--174 (1984; Zbl 0565.34041) Full Text: DOI
Pixton, Dennis Planar homoclinic points. (English) Zbl 0506.58029 J. Differ. Equations 44, 365-382 (1982). MSC: 37C25 28D10 37J40 PDFBibTeX XMLCite \textit{D. Pixton}, J. Differ. Equations 44, 365--382 (1982; Zbl 0506.58029) Full Text: DOI
Stork, Werner On a theorem by H. Shaw and P. J. McKenna concerning solution sets of some nonlinear boundary value problems. (English) Zbl 0464.47042 J. Differ. Equations 45, 147-155 (1982). MSC: 47J05 35G20 35J65 58J20 PDFBibTeX XMLCite \textit{W. Stork}, J. Differ. Equations 45, 147--155 (1982; Zbl 0464.47042) Full Text: DOI
Shaw, Howard; McKenna, P. J. On the structure of the set of solutions to some nonlinear boundary-value problems. (English) Zbl 0397.35010 J. Differ. Equations 35, 183-199 (1980). MSC: 35G20 58J20 47F05 58J32 PDFBibTeX XMLCite \textit{H. Shaw} and \textit{P. J. McKenna}, J. Differ. Equations 35, 183--199 (1980; Zbl 0397.35010) Full Text: DOI
Montgomery, John T. On the homotopy index of Conley. (English) Zbl 0378.54030 J. Differ. Equations 32, 32-40 (1979). MSC: 54H20 37C25 55P10 PDFBibTeX XMLCite \textit{J. T. Montgomery}, J. Differ. Equations 32, 32--40 (1979; Zbl 0378.54030) Full Text: DOI
Elderkin, Richard H. Separatrices and solitary periodic solutions. (English) Zbl 0326.34054 J. Differ. Equations 25, 325-341 (1977). MSC: 34C05 37C25 34C40 PDFBibTeX XMLCite \textit{R. H. Elderkin}, J. Differ. Equations 25, 325--341 (1977; Zbl 0326.34054) Full Text: DOI
Markus, Lawrence; Sell, George R. Control in conservative dynamical systems: Recurrence and capture in aperiodic fields. (English) Zbl 0353.93016 J. Differ. Equations 16, 472-505 (1974). MSC: 93B05 37C25 54H20 PDFBibTeX XMLCite \textit{L. Markus} and \textit{G. R. Sell}, J. Differ. Equations 16, 472--505 (1974; Zbl 0353.93016) Full Text: DOI
Allaud, Guy; Thomas, E. S. jun. Almost periodic minimal sets. (English) Zbl 0299.58010 J. Differ. Equations 15, 158-171 (1974). MSC: 37C25 PDFBibTeX XMLCite \textit{G. Allaud} and \textit{E. S. Thomas jun.}, J. Differ. Equations 15, 158--171 (1974; Zbl 0299.58010) Full Text: DOI
Mendes, P. On stability of dynamical systems on open manifolds. (English) Zbl 0286.58010 J. Differ. Equations 16, 144-167 (1974). MSC: 37C75 54H20 37C25 PDFBibTeX XMLCite \textit{P. Mendes}, J. Differ. Equations 16, 144--167 (1974; Zbl 0286.58010) Full Text: DOI
Mawhin, J. Equivalence theorems for nonlinear operator equations and coincidence degree theory for some mappings in locally convex topological vector spaces. (English) Zbl 0244.47049 J. Differ. Equations 12, 610-636 (1972). MSC: 47J05 47H10 47A53 PDFBibTeX XMLCite \textit{J. Mawhin}, J. Differ. Equations 12, 610--636 (1972; Zbl 0244.47049) Full Text: DOI