TY  - JOUR
AU  - Sh. A. Akhmedov
TI  - On the extension of generalized solutions of differential equations defined in the neighborhood of characteristic subspaces
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 255
EP  - 256
VL  - 197
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a0/
LA  - ru
ID  - DAN_1971_197_2_a0
ER  -