TY  - JOUR
AU  - V. I. Agoshkov
TI  - On extension with preservation of smoothness class and on existence of traces of functions in spaces used in particle transport theory
JO  - Informatics and Automation
PY  - 1987
SP  - 23
EP  - 24
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a2/
LA  - ru
ID  - TRSPY_1987_180_a2
ER  -