TY  - JOUR
AU  - V. P. Serebryakov
TI  - On conditions of non-quasiregularity of second-order singular differential operators in a space of vector functions
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2000
SP  - 13
EP  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2000_1_a2/
LA  - ru
ID  - VMUMM_2000_1_a2
ER  -