An $R$-operation with complete depth of chains over systems of sets of power~$\tau$
Doklady Akademii Nauk, Tome 193 (1970) no. 3, pp. 521-524
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@article{DAN_1970_193_3_a5,
author = {Z. I. Kozlova},
title = {An $R$-operation with complete depth of chains over systems of sets of power~$\tau$},
journal = {Doklady Akademii Nauk},
pages = {521--524},
publisher = {mathdoc},
volume = {193},
number = {3},
year = {1970},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a5/}
}
Z. I. Kozlova. An $R$-operation with complete depth of chains over systems of sets of power~$\tau$. Doklady Akademii Nauk, Tome 193 (1970) no. 3, pp. 521-524. http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a5/