arXiv 2014-10-31 EN Phase Portraits of Polynomial Systems Satisfying the Caushy - Riemann Conditions Volokitin, E. P. · Treskov, S. A. · Cheresiz, V. V.
arXiv 2011-01-14 EN On the uniqueness of limit cycles for Liénard equation: the legacy of G. Sansone Sabatini, M. · Villari, G.
arXiv 2010-11-08 EN Limit cycle's uniqueness for second order O.D.E.'s polynomial in x Sabatini, Marco
arXiv 2010-11-05 EN On evaluation of the topological degree of the Poincare map in some singular situations Martynova, Irina
arXiv 2010-06-10 EN Existence and uniqueness of limit cycles in a class of second order ODE's with inseparable mixed terms Sabatini, Marco
arXiv 2010-03-03 EN Existence and uniqueness of limit cycles in a class of second order ODE's Sabatini, M.
arXiv 1999-09-16 EN Isochronicity and Commutation of Polynomial Vector Fields Volokitin, E. P. · Ivanov, V. V.