@article{DAN_1978_242_5_a12,
     author = {A. S. Alekseev and G. M. Tsybul'chik},
     title = {The relation between inverse problems in wave propagation theory and problems of wave field visualization},
     journal = {Doklady Akademii Nauk},
     pages = {1030--1033},
     publisher = {mathdoc},
     volume = {242},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_5_a12/}
}