TY  - JOUR
AU  - V. S. Ryaben'kii
TI  - Generalization of Calder\'on projections and boundary equations on the basis of the notion of precise trace
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 288
EP  - 292
VL  - 270
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_270_2_a7/
LA  - ru
ID  - DAN_1983_270_2_a7
ER  -