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@article{DAN_1992_322_2_a4, author = {V. M. Miklyukov}, title = {On a {Lorentz-invariant} characteristic of maximal tubes in the}, journal = {Doklady Akademii Nauk}, pages = {233--236}, publisher = {mathdoc}, volume = {322}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_2_a4/} }
V. M. Miklyukov. On a Lorentz-invariant characteristic of maximal tubes in the. Doklady Akademii Nauk, Tome 322 (1992) no. 2, pp. 233-236. http://geodesic.mathdoc.fr/item/DAN_1992_322_2_a4/