@article{VMUMM_2010_2_a14,
     author = {A. R. Ulukhanyan},
     title = {Representation of solutions to equations of hyperbolic type},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {62--66},
     publisher = {mathdoc},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_2_a14/}
}