TY  - JOUR
AU  - N. P. Erugin
TI  - The analytic structure and fundamental properties of solutions of equations with algebroidal right-hand sides in case of focus and generalizations
JO  - Differencialʹnye uravneniâ
PY  - 1965
SP  - 303
EP  - 312
VL  - 1
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1965_1_3_a2/
LA  - ru
ID  - DE_1965_1_3_a2
ER  -