@article{DAN_1980_254_4_a5,
     author = {S. V. Meleshko and V. P. Shapeev and N. N. Yanenko},
     title = {The method of differential constraints and the problem of the breakdown of an arbitrary discontinuity},
     journal = {Doklady Akademii Nauk},
     pages = {796--798},
     publisher = {mathdoc},
     volume = {254},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_4_a5/}
}