@article{DAN_1970_192_2_a0,
     author = {A. V. Arkhangel'skii},
     title = {Suslin number and power. {Characters} of points in sequential bicompacta},
     journal = {Doklady Akademii Nauk},
     pages = {255--258},
     publisher = {mathdoc},
     volume = {192},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a0/}
}