Суммы степеней бинарных отношений
Mathematica slovaca, Tome 24 (1974) no. 2, pp. 161-171
@article{MASLO_1974_24_2_a6,
author = {Schwarz, \v{S}tefan},
title = {{\CYRS}{\cyru}{\cyrm}{\cyrm}{\cyrery} {\cyrs}{\cyrt}{\cyre}{\cyrp}{\cyre}{\cyrn}{\cyre}{\cyrishrt} {\cyrb}{\cyri}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
journal = {Mathematica slovaca},
pages = {161--171},
year = {1974},
volume = {24},
number = {2},
mrnumber = {0363909},
zbl = {0286.20075},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MASLO_1974_24_2_a6/}
}
Schwarz, Štefan. Суммы степеней бинарных отношений. Mathematica slovaca, Tome 24 (1974) no. 2, pp. 161-171. http://geodesic.mathdoc.fr/item/MASLO_1974_24_2_a6/
[1] SCHWARZ Š.: On the semigroup of binary гelations on a finite set. Czechoslovak Math. J. 20 (95), 1970, 632-679. | MR