@article{DAN_1985_281_1_a4,
     author = {A. V. Fedorov and V. M. Fomin and N. N. Yanenko},
     title = {On the theory of differential analyzers of contact discontinuities},
     journal = {Doklady Akademii Nauk},
     pages = {28--32},
     publisher = {mathdoc},
     volume = {281},
     number = {1},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_281_1_a4/}
}