@article{ZVMMF_1978_18_3_a30, author = {V. A. Eremenko}, title = {Numerical study of the behaviour of a discontinuous signal close to a caustic}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {775--780}, publisher = {mathdoc}, volume = {18}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_3_a30/} }