%0 Journal Article %A U. T. Borisenok %A M. V. Shamolin %T Resolving a~problem of differential diagnostics %J Fundamentalʹnaâ i prikladnaâ matematika %D 1999 %P 775-790 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1999_5_3_a8/ %G ru %F FPM_1999_5_3_a8