TY  - JOUR
AU  - I. V. Viten'ko
AU  - A. N. Kostovskii
TI  - Determination of principal indices of Laurent series
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 732
EP  - 734
VL  - 155
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a2/
LA  - ru
ID  - DAN_1964_155_4_a2
ER  -