TY  - JOUR
AU  - V. R. Portnov
TI  - On conditions for Hausdorff normal solvability of a nonlinear problem
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 555
EP  - 557
VL  - 209
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_209_3_a9/
LA  - ru
ID  - DAN_1973_209_3_a9
ER  -