%0 Journal Article %A I. B. Tabov %T Formally integrable Mizohata systems of codimension~1 %J Fundamentalʹnaâ i prikladnaâ matematika %D 1999 %P 1179-1189 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a12/ %G ru %F FPM_1999_5_4_a12