On points of qualitative semicontinuity
Časopis pro pěstování matematiky, Tome 110 (1985) no. 4, pp. 337-342
@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/}
}
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
[1] Z. Grande: Quelques remarques sur la semicontinuité supérieure. Fund. Math. CXXV. 1 (1985), 1-13. | MR
[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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