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@article{DAN_1991_318_6_a1, author = {A. K. Guts}, title = {A topos-theoretic approach to the foundations of relativity}, journal = {Doklady Akademii Nauk}, pages = {1294--1297}, publisher = {mathdoc}, volume = {318}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_6_a1/} }
A. K. Guts. A topos-theoretic approach to the foundations of relativity. Doklady Akademii Nauk, Tome 318 (1991) no. 6, pp. 1294-1297. http://geodesic.mathdoc.fr/item/DAN_1991_318_6_a1/