TY  - JOUR
AU  - A. L. Piven
TI  - Condition of completeness of elementary solutions for degenerate higher order operator differential equations
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2005
SP  - 86
EP  - 102
VL  - 12
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/JMAG_2005_12_1_a4/
LA  - ru
ID  - JMAG_2005_12_1_a4
ER  -