On points of qualitative semicontinuity
Časopis pro pěstování matematiky, Tome 110 (1985) no. 4, pp. 337-342
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
Natkaniec, Tomasz. On points of qualitative semicontinuity. Časopis pro pěstování matematiky, Tome 110 (1985) no. 4, pp. 337-342. doi: 10.21136/CPM.1985.118238
@article{10_21136_CPM_1985_118238,
author = {Natkaniec, Tomasz},
title = {On points of qualitative semicontinuity},
journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
pages = {337--342},
year = {1985},
volume = {110},
number = {4},
doi = {10.21136/CPM.1985.118238},
mrnumber = {820322},
zbl = {0624.26006},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1985.118238/}
}
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[2] K. Kuratowski: Topologie I. PWN, Waszawa 1958.
[3] J. Shoenfield: Martin's Аxiom. Аm. Math. Monthly 82 (1975), 610-617. | DOI | MR
[4] W. Sierpiński: Sur une propriété des ensembles Fσ linéaires. Fund. Math. 14 (1929), 216-220. | DOI
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