@article{DAN_1994_336_2_a4,
     author = {N. N. Nefedov},
     title = {Nonstationary contrast structures of spike type in nonlinear},
     journal = {Doklady Akademii Nauk},
     pages = {165--167},
     publisher = {mathdoc},
     volume = {336},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a4/}
}