@article{MZM_1986_39_6_a12,
     author = {S. P. Gul'ko and T. E. Khmyleva},
     title = {Compactness is not preserved by the $t$-equivalence relation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {895--903},
     publisher = {mathdoc},
     volume = {39},
     number = {6},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_6_a12/}
}