%0 Journal Article
%A A. V. Dukov
%T Multiplicities of limit cycles appearing after perturbations of hyperbolic polycycles
%J Sbornik. Mathematics
%D 2023
%P 226-245
%V 214
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2023_214_2_a4/
%G en
%F SM_2023_214_2_a4