@article{SJVM_2018_21_3_a2,
     author = {E. D. Moskalensky},
     title = {The novel class of exact solutions of the two-dimensional eikonal equation when the velocity in a~medium depends on one spatial coordinate},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {259--271},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2018_21_3_a2/}
}