TY  - JOUR
AU  - D. V. Poplavsky
TI  - Completeness Theorem for Singular Differential Pencils
JO  - Matematičeskie zametki
PY  - 2011
SP  - 558
EP  - 576
VL  - 89
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2011_89_4_a7/
LA  - ru
ID  - MZM_2011_89_4_a7
ER  -