%0 Journal Article %A Andriy Bandura %A Oleh Skaskiv %T Analog of Hayman's theorem and its application to some system of linear partial differential equations %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 2019 %P 170-191 %V 15 %N 2 %U http://geodesic.mathdoc.fr/item/JMAG_2019_15_2_a1/ %G en %F JMAG_2019_15_2_a1