TY  - JOUR
AU  - O. A. Oleinik
AU  - E. V. Radkevich
TI  - Estimates for the eigenfunctions and solutions of certain systems of partial differential equations that depend on a parameter
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1973
VL  - 28
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/RM_1973_28_4_a20/
LA  - ru
ID  - RM_1973_28_4_a20
ER  -