@article{MZM_1989_46_1_a5,
     author = {O. G. Okunev},
     title = {Weak topology of an associated space and $t$-equivalence},
     journal = {Matemati\v{c}eskie zametki},
     pages = {53--59},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_1_a5/}
}