TY  - JOUR
AU  - È. I. Grudo
TI  - Representation of fundamental matrices of Pfaffian systems with coefficients that have uniform asymptotic expansions
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 199
EP  - 214
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_2_a1/
LA  - ru
ID  - DE_1979_15_2_a1
ER  -