@article{RM_1976_31_5_a27,
     author = {A. A. Lokshin},
     title = {Propagation of perturbations from a~point source described by a~quasihyperbolic equation},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {31},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_5_a27/}
}