%D 2022
%O Bibliogr.: p. 14-15. ; ĂśsszefoglalĂĄs angol nyelven
%N 22
%C Szeged
%X In this paper, we give the necessary and sufficient conditions for a class of higher degree polynomial systems to have a weak center. As corollaries, we prove the correctness of the two conjectures about the weak center problem for the Λ–Ω differential systems.
%L acta75837
%T Weak center for a class of Λ–Ω differential systems
%A  Zhou Zhengxin
%K DifferenciĂĄlrendszer, DifferenciĂĄlegyenlet