TY  - JOUR
AU  - V. A. Ibragimov
TI  - Invariant integral in the theory of cracks for elastic-plastic media
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 335
EP  - 337
VL  - 228
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a20/
LA  - ru
ID  - DAN_1976_228_2_a20
ER  -