@article{ZNSL_1988_173_a14,
     author = {Hoang Van Tao},
     title = {Breaking of weak shock waves in a shallow water},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {159--162},
     year = {1988},
     volume = {173},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_173_a14/}
}