@article{DAN_1976_229_6_a12,
     author = {N. N. Yakovlev},
     title = {On the theory of $o$-metrizable spaces},
     journal = {Doklady Akademii Nauk},
     pages = {1330--1331},
     publisher = {mathdoc},
     volume = {229},
     number = {6},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_6_a12/}
}