TY  - JOUR
AU  - P. E. Krasnushkin
TI  - Qualitative investigation of radiowax-ray trajectories in a laminar medium by the method of phase trajectories
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 1313
EP  - 1316
VL  - 200
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_200_6_a14/
LA  - ru
ID  - DAN_1971_200_6_a14
ER  -