@article{DAN_1982_266_2_a17,
     author = {L. D. Bakhrakh and O. S. Litvinov},
     title = {On the interconnection between the wave field amplitude and phase},
     journal = {Doklady Akademii Nauk},
     pages = {324--328},
     publisher = {mathdoc},
     volume = {266},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_2_a17/}
}