TY  - JOUR
AU  - M. I. Klyuchantsev
TI  - On the construction of r-even solutions of singular differential equations
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 1004
EP  - 1007
VL  - 224
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a3/
LA  - ru
ID  - DAN_1975_224_5_a3
ER  -