@article{VMUMM_1999_2_a10,
     author = {S. G. Zolotuhina},
     title = {Geometric symmetries of the generalized {Born--Infeld} equation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--60},
     publisher = {mathdoc},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1999_2_a10/}
}