TY  - JOUR
AU  - A. I. Ovchinnikov
TI  - Sections of a~differential spectrum and factorization-free computations
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2003
SP  - 133
EP  - 144
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2003_9_3_a9/
LA  - ru
ID  - FPM_2003_9_3_a9
ER  -