%0 Journal Article %A V. S. Il'kiv %T A Nonlocal Boundary Value Problem for Systems of Infinite-Order Partial Differential Equations %J Differencialʹnye uravneniâ %D 2005 %P 250-257 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_2_a12/ %G ru %F DE_2005_41_2_a12