TY  - JOUR
AU  - B. A. Vostretsov
AU  - M. A. Kreines
TI  - Approximation of a plane wave by superpositions of plane waves with given directions
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 1212
EP  - 1214
VL  - 144
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_144_6_a1/
LA  - ru
ID  - DAN_1962_144_6_a1
ER  -