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@article{IM2_1982_19_1_a7, author = {A. N. Tyurin}, title = {A~local invariant of {a~Riemannian} manifold}, journal = {Izvestiya. Mathematics }, pages = {125--149}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1982}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1982_19_1_a7/} }
A. N. Tyurin. A~local invariant of a~Riemannian manifold. Izvestiya. Mathematics , Tome 19 (1982) no. 1, pp. 125-149. http://geodesic.mathdoc.fr/item/IM2_1982_19_1_a7/