TY  - JOUR
AU  - V. A. Dmitrushchenkov
TI  - On spectral differential operators with periodic coefficients
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1981
SP  - 167
EP  - 168
VL  - 36
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1981_36_2_a5/
LA  - en
ID  - RM_1981_36_2_a5
ER  -