TY  - JOUR
AU  - A. D. Myshkis
TI  - Prolongation of solutions of Pfaffian equations
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 1331
EP  - 1337
VL  - 21
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_8_a5/
LA  - ru
ID  - DE_1985_21_8_a5
ER  -