%0 Journal Article %A V. A. Popov %T On the extendability of locally defined isometries of a pseudo-Riemannian manifold %J Contemporary Mathematics and Its Applications %D 2015 %P 98-101 %V 96 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMA_2015_96_a5/ %G ru %F CMA_2015_96_a5