The kernel operation on subsets of a $T_1$-space
Fundamenta Mathematicae, Tome 90 (1975) no. 3, pp. 275-284
@article{10_4064_fm_90_3_275_284,
author = {J. Oxtoby},
title = {The kernel operation on subsets of a $T_1$-space},
journal = {Fundamenta Mathematicae},
pages = {275--284},
year = {1975},
volume = {90},
number = {3},
doi = {10.4064/fm-90-3-275-284},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-90-3-275-284/}
}
J. Oxtoby. The kernel operation on subsets of a $T_1$-space. Fundamenta Mathematicae, Tome 90 (1975) no. 3, pp. 275-284. doi: 10.4064/fm-90-3-275-284
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