TY  - JOUR
AU  - N. M. Ivochkina
AU  - A. P. Oskolkov
TI  - Nonlocal estimates of the first derivatives of the solutions of the first boundary value problem for certain classes of nonuniformly elliptic and nonuniformly parabolic equations and systems
JO  - Informatics and Automation
PY  - 1970
SP  - 65
EP  - 101
VL  - 110
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1970_110_a4/
LA  - ru
ID  - TRSPY_1970_110_a4
ER  -