@article{VMUMM_1986_5_a21,
     author = {A. A. Lokshin and E. A. Sagomonyan},
     title = {A short nonlinear impulse in a piecewise homogeneous medium},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {81--83},
     publisher = {mathdoc},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1986_5_a21/}
}