TY  - JOUR
AU  - E. A. Kalita
TI  - Conditions for the existence of a fundamental solution of quasilinear elliptic equations and higher-order systems with discontinuous coefficients
JO  - Matematičeskie zametki
PY  - 1993
SP  - 132
EP  - 134
VL  - 54
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_54_6_a11/
LA  - ru
ID  - MZM_1993_54_6_a11
ER  -