TY  - JOUR
AU  - P. G. Lasy
TI  - A linear completely integrable Pfaffian equation having a given characteristic set
JO  - Differencialʹnye uravneniâ
PY  - 1986
SP  - 896
EP  - 897
VL  - 22
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1986_22_5_a25/
LA  - ru
ID  - DE_1986_22_5_a25
ER  -