TY  - JOUR
AU  - M. A. Shubin
TI  - Factorization of parameter-dependent matrix-functions in normed rings and certain related questions in the theory of noetherian operators
JO  - Sbornik. Mathematics
PY  - 1967
SP  - 543
EP  - 560
VL  - 2
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1967_2_4_a8/
LA  - en
ID  - SM_1967_2_4_a8
ER  -