@article{DAN_1978_238_5_a10,
     author = {S. G. Ovsepyan},
     title = {On sequentially $H$-closed spaces},
     journal = {Doklady Akademii Nauk},
     pages = {1055--1058},
     publisher = {mathdoc},
     volume = {238},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_238_5_a10/}
}