92 citations to https://www.mathnet.ru/rus/rm4566
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Ping Wang, Hao Wu, Wei Gu Li, “Normal forms for periodic orbits of real vector fields”, Acta Math Sinica, 24:5 (2008), 797
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WEIGU LI, JAUME LLIBRE, HAO WU, “Normal forms for almost periodic differential systems”, Ergod Th Dynam Sys, 2008, 1
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Liqin Zhao, “Cyclicity of several planar graphics and ensembles through three singular points without generic conditions”, Journal of Differential Equations, 245:4 (2008), 845
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Hao Wu, Weigu Li, “Poincaré type theorems for non-autonomous systems”, Journal of Differential Equations, 245:10 (2008), 2958
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Patrick Bonckaert, Freek Verstringe, “On the flat remainder in normal forms of families of analytic planar saddles”, Comptes Rendus Mathematique, 346:9-10 (2008), 553
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Li-qin Zhao, “Linear estimation and distribution of the limit cycles bifurcated from a kind of degenerate polycycles”, Sci China Ser A, 50:3 (2007), 334
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C Baesens, R S MacKay, “Resonances for weak coupling of the unfolding of a saddle-node periodic orbit with an oscillator”, Nonlinearity, 20:5 (2007), 1283
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A. Gorodetski, V. Kaloshin, “How often surface diffeomorphisms have infinitely many sinks and hyperbolicity of periodic points near a homoclinic tangency”, Advances in Mathematics, 208:2 (2007), 710
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Giuseppe Gaeta, “Non-quadratic additional conserved quantities in Birkhoff normal forms”, Celest Mech, 96:1 (2006), 63
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Kaloshin V., Saprykina M., “Generic 3-Dimensional Volume-Preserving Diffeomorphisms with Superexponential Growth of Number of Periodic Orbits”, Discret. Contin. Dyn. Syst., 15:2 (2006), 611–640