TY  - JOUR
AU  - I. N. Zboychik
TI  - Representations of a solution of a system of linear differential equations in a neighborhood of an irregular singular point
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 601
EP  - 618
VL  - 3
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_4_a3/
LA  - ru
ID  - DE_1967_3_4_a3
ER  -