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Found 310 Documents (Results 1–100)

Similarity and structural stability with respect to delay of FDE phase portraits. (English) Zbl 1486.34123

Pinelas, Sandra (ed.) et al., Mathematical analysis with applications. In honor of the 90th birthday of Constantin Corduneanu, Ekaterinburg, Russia, July 26–28, 2018. Cham: Springer. Springer Proc. Math. Stat. 318, 61-67 (2020).
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On the equivalence of first-order Abel equations with coefficients depending on the control parameter. (English. Russian original) Zbl 1452.34051

J. Math. Sci., New York 248, No. 4, 505-510 (2020); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 148, 130-135 (2018).
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Matrix differential equations for pseudo-orthogonal groups. (English) Zbl 1406.34035

Ibragimov, Zair (ed.) et al., Algebra, complex analysis, and pluripotential theory. 2 USUZCAMP, Urgench, Uzbekistan, August 8–12, 2017. Cham: Springer (ISBN 978-3-030-01143-7/hbk; 978-3-030-01144-4/ebook). Springer Proceedings in Mathematics & Statistics 264, 85-92 (2018).
MSC:  34A30 34C14 34C41
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On the geometry of quadratic second-order Abel ordinary differential equations. (English. Russian original) Zbl 1397.34158

J. Math. Sci., New York 223, No. 6, 667-674 (2017); translation from Fundam. Prikl. Mat. 20, No. 2, 21-34 (2015).
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Two-dimensional homogeneous cubic systems: classification and normal forms. III. (English. Russian original) Zbl 1373.34054

Vestn. St. Petersbg. Univ., Math. 50, No. 2, 97-110 (2017); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 4(62), No. 2, 179-192 (2017).
MSC:  34C20 34C41
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Cartan for beginners. Differential geometry via moving frames and exterior differential systems. 2nd edition. (English) Zbl 1361.53001

Graduate Studies in Mathematics 175. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-0986-9/hbk; 978-1-4704-3591-2/ebook). xviii, 453 p. (2016).
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On the \(C^{1}\)-equivalence of essentially nonlinear systems of differential equations near an asymptotically stable equilibrium point. (English. Russian original) Zbl 1370.34076

Vestn. St. Petersbg. Univ., Math. 48, No. 1, 9-17 (2015); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2(60), No. 1 (2015).
MSC:  34C41
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Kinematic similarity of linear differential systems with a parametric coefficient of a derivative. (English. Russian original) Zbl 1336.34022

J. Math. Sci., New York 210, No. 2, 135-147 (2015); translation from Tr. Semin. Im. I. G. Petrovskogo 30, No. 1, 42-63 (2014).
MSC:  34A30 34C20 34C41
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Asymptotic integration of differential and difference equations. (English) Zbl 1331.34001

Lecture Notes in Mathematics 2129. Cham: Springer (ISBN 978-3-319-18247-6/pbk; 978-3-319-18248-3/ebook). xi, 402 p. (2015).
Reviewer: Pavel Rehak (Brno)
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On cycles and other geometric phenomena in phase portraits of some nonlinear dynamical systems. (English) Zbl 1348.34063

Rovenski, Vladimir (ed.) et al., Geometry and its applications. Selected papers based on the presentations at the 2nd international workshop on geometry and symbolic computation, Haifa, Israel, May 15–18, 2013. Cham: Springer (ISBN 978-3-319-04674-7/hbk; 978-3-319-04675-4/ebook). Springer Proceedings in Mathematics & Statistics 72, 225-233 (2014).
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Analysis of qualitative dynamic properties of positive polynomial systems using transformations. (English) Zbl 1322.34054

Hartung, Ferenc (ed.) et al., Recent advances in delay differential and difference equations. Research papers based on the presentations at the international conference on delay differential and difference equations and applications, Balatonfüred, Hungary, July 15–19, 2013. Cham: Springer (ISBN 978-3-319-08250-9/hbk). Springer Proceedings in Mathematics & Statistics 94, 105-119 (2014).
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Implicit ordinary differential equations: bifurcations and sharpening of equivalence. (English. Russian original) Zbl 1343.34033

Izv. Math. 78, No. 6, 1063-1078 (2014); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 78, no. 6, 5-20 (2014).
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Periodic reflecting function of a nonlinear quasiperiodic differential system with a two-frequency basis. (English. Russian original) Zbl 1297.34062

Differ. Equ. 49, No. 10, 1323-1327 (2013); translation from Differ. Uravn. 49, No. 10, 1356-1360 (2013).
MSC:  34C41 34C46
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