@article{VTGU_2015_1_a1,
     author = {I. V. Rakhmelevich},
     title = {On two-dimensional hyperbolic equations with power-law non-linearity in~the derivatives},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {12--19},
     year = {2015},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2015_1_a1/}
}