@article{DAN_1969_185_6_a11,
     author = {V. S. Sobchuk},
     title = {Riemannian spaces which admit a generalized-recurrent symmetric tensor of the second order},
     journal = {Doklady Akademii Nauk},
     pages = {1247--1250},
     publisher = {mathdoc},
     volume = {185},
     number = {6},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_6_a11/}
}