TY  - JOUR
AU  - I. F. Kushnirchuk
AU  - N. I. Nagnibida
AU  - K. M. Fishman
TI  - Equivalence of differential operators with a regular singular point
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1974
SP  - 83
EP  - 84
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a19/
LA  - ru
ID  - FAA_1974_8_2_a19
ER  -