%0 Journal Article %A N. S. Grigor'eva %T Doppler effect in the motion of a source and a refractive surface %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 52-58 %V 165 %U http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a6/ %G ru %F ZNSL_1987_165_a6