TY  - JOUR
AU  - N. I. Popivanov
TI  - A nonlocal analogue of a three-dimensional Frankl--Morawetz problem
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 287
EP  - 291
VL  - 296
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_296_2_a6/
LA  - ru
ID  - DAN_1987_296_2_a6
ER  -