TY  - JOUR
AU  - S. G. Mikhlin
TI  - On the index of a system of singular equations
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 555
EP  - 558
VL  - 152
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a13/
LA  - ru
ID  - DAN_1963_152_3_a13
ER  -