@article{INTF_1989_70_a1,
     author = {V. N. Berestovskii and I. G. Nikolaev},
     title = {Multidimensional generalized {Riemannian} spaces},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya },
     pages = {190--272},
     publisher = {mathdoc},
     volume = {70},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1989_70_a1/}
}