%0 Journal Article %A Yu. A. Klokov %A L. N. Pospelov %T Conditions for a priori boundedness of the solutions of boundary value problems for third order equations %J Differencialʹnye uravneniâ %D 1973 %P 1425-1431 %V 9 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_8_a6/ %G ru %F DE_1973_9_8_a6