TY  - JOUR
AU  - G. Sh. Guseinov
TI  - Spectral analysis of second-order multiparameter differential equations with periodic coefficients
JO  - Algebra i analiz
PY  - 1993
SP  - 98
EP  - 121
VL  - 5
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1993_5_4_a3/
LA  - ru
ID  - AA_1993_5_4_a3
ER  -