TY  - JOUR
AU  - M. A. El'-Saied
TI  - Factorization of certain quadratic operator pencils
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1987
SP  - 44
EP  - 45
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1987_3_a11/
LA  - ru
ID  - VMUMM_1987_3_a11
ER  -