@article{TMF_2012_172_2_a7,
     author = {S. V. Manakov and P. M. Santini},
     title = {Wave breaking in solutions of the~dispersionless {Kadomtsev--Petviashvili} equation at a~finite time},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {275--284},
     publisher = {mathdoc},
     volume = {172},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2012_172_2_a7/}
}