Geodesic
On $\pi$-character and $\pi$-weight in compact Hausdorff spaces
Doklady Akademii Nauk, Tome 223 (1975) no. 4, pp. 799-802 
B. È. Shapirovskii. On $\pi$-character and $\pi$-weight in compact Hausdorff spaces. Doklady Akademii Nauk, Tome 223 (1975) no. 4, pp. 799-802. http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a6/
@article{DAN_1975_223_4_a6,
     author = {B. \`E. Shapirovskii},
     title = {On $\pi$-character and $\pi$-weight in compact {Hausdorff} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {799--802},
     year = {1975},
     volume = {223},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a6/}
}
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