%0 Journal Article %A A. N. Erugin %T Structure of the solution of a differential equation with weakly nonperiodic right-hand side %J Differencialʹnye uravneniâ %D 1969 %P 382-384 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_2_a17/ %G ru %F DE_1969_5_2_a17