TY  - JOUR
AU  - L. A. Vasil'ev
TI  - Phase difference in the break of a plane wave front, as determined by the shadow diffraction method
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 830
EP  - 833
VL  - 157
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a20/
LA  - ru
ID  - DAN_1964_157_4_a20
ER  -