TY  - JOUR
AU  - A. H. Petrosyan
AU  - I. G. Khachatryan
TI  - About expantion by eigen functions self-adjoint differential operator's with coefficients having precise behavior in infinity
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 2004
SP  - 22
EP  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_2004_1_a1/
LA  - ru
ID  - UZERU_2004_1_a1
ER  -