%0 Journal Article %A V. I. Zhegalov %T The equation with constant coefficients that is linear with respect to the Lavrent'ev--Bicadze operator %J Trudy seminara po kraevym zadačam %D 1969 %P 44-51 %V 6 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1969_6_6_a5/ %G ru %F KUKZ_1969_6_6_a5