%0 Journal Article %A S. V. Mayorauskaya %T Reflecting function and solution-periodicity of an nonautonomous cubic system %J Problemy fiziki, matematiki i tehniki %D 2012 %P 92-93 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2012_1_a15/ %G ru %F PFMT_2012_1_a15