TY  - JOUR
AU  - N. F. Valeev
AU  - E. A. Nazirova
AU  - Ya. T. Sultanaev
TI  - On a~new approach for studying asymptotic behavior of solutions to singular differential equations
JO  - Ufa mathematical journal
PY  - 2015
SP  - 9
EP  - 14
VL  - 7
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2015_7_3_a1/
LA  - en
ID  - UFA_2015_7_3_a1
ER  -