@article{DAN_1970_193_6_a7,
     author = {I. I. Parovichenko},
     title = {The suprema of families of $H$-closed extensions of {Hausdorff} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {1241--1244},
     publisher = {mathdoc},
     volume = {193},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a7/}
}