%0 Journal Article %A N. I. Brisch %A I. N. Valeshkevich %T The Fourier method for nonstationary equations with general boundary conditions %J Differencialʹnye uravneniâ %D 1965 %P 393-399 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_3_a13/ %G ru %F DE_1965_1_3_a13