%0 Journal Article %A M. O. Katanaev %T Mathematical foundations of general relativity. Part 1 %J Lekcionnye kursy NOC %D 2017 %P 3-311 %V 28 %N 28 %U http://geodesic.mathdoc.fr/item/LKN_2017_28_28_a0/ %G ru %F LKN_2017_28_28_a0