@article{IVM_1967_11_a14,
     author = {Sh. A. Yafarov},
     title = {Invariant tests for mobile {quasi-Euclidean} spaces $\overline W_2$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {107--116},
     publisher = {mathdoc},
     number = {11},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_11_a14/}
}