%0 Journal Article %A V. G. Boltyanskii %T Anisotropic theory of relativity and optimality %J Differencialʹnye uravneniâ %D 1979 %P 1923-1932 %V 15 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_11_a0/ %G ru %F DE_1979_15_11_a0