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@article{IM2_2005_69_1_a7, author = {S. Yu. Tikhonov}, title = {On two theorems of {Lorentz}}, journal = {Izvestiya. Mathematics }, pages = {163--175}, publisher = {mathdoc}, volume = {69}, number = {1}, year = {2005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2005_69_1_a7/} }
S. Yu. Tikhonov. On two theorems of Lorentz. Izvestiya. Mathematics , Tome 69 (2005) no. 1, pp. 163-175. http://geodesic.mathdoc.fr/item/IM2_2005_69_1_a7/