@article{DE_1992_28_4_a24,
     author = {I. Rozyev and A. I. Subbotin},
     title = {Discontinuous solutions of the {Hamilton--Jacobi} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {727--729},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_4_a24/}
}