Quasi-continuous multivalued mappings

Janina Ewert; Tadeusz Lipski

Mathematica Slovaca (1983)

  • Volume: 33, Issue: 1, page 69-74
  • ISSN: 0232-0525

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Ewert, Janina, and Lipski, Tadeusz. "Quasi-continuous multivalued mappings." Mathematica Slovaca 33.1 (1983): 69-74. <http://eudml.org/doc/34150>.

@article{Ewert1983,
author = {Ewert, Janina, Lipski, Tadeusz},
journal = {Mathematica Slovaca},
keywords = {upper (lower) semi-continuity; u-quasi- (l-quasi-) continuity; continuity of multi-valued mappings; first category; second countable},
language = {eng},
number = {1},
pages = {69-74},
publisher = {Mathematical Institute of the Slovak Academy of Sciences},
title = {Quasi-continuous multivalued mappings},
url = {http://eudml.org/doc/34150},
volume = {33},
year = {1983},
}

TY - JOUR
AU - Ewert, Janina
AU - Lipski, Tadeusz
TI - Quasi-continuous multivalued mappings
JO - Mathematica Slovaca
PY - 1983
PB - Mathematical Institute of the Slovak Academy of Sciences
VL - 33
IS - 1
SP - 69
EP - 74
LA - eng
KW - upper (lower) semi-continuity; u-quasi- (l-quasi-) continuity; continuity of multi-valued mappings; first category; second countable
UR - http://eudml.org/doc/34150
ER -

References

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  1. BERGE C., Espaces topologiques, Fonctions multivoques. Paris, 1966. (1966) Zbl0164.52902
  2. CROSSLEY S.G., HILDEBRAND S.K., Semi-closed sets and semicontinuity in topological spaces, Tex. J. Sci. 22, 1971, 123-126. (1971) 
  3. ENGELKING R., General topology, Warszawa, 1977. (1977) Zbl0373.54002MR0500780
  4. LEVINE N.L., Semi-open sets and semi-continuity in topological spaces, Amer. Math. Monthly 70, 1963, 36-41. (1963) Zbl0113.16304MR0166752
  5. LIPIŃSKI J.S., ŠALÁT T., On the points of quassicontinuity and cliquishness of functions, Czech. J. Math. 21 (96), 1971, 484-489. (1971) MR0287517
  6. PIOTROWSKI Z., On semi-homeomorphisms, Bolletino U.M.I. 16-A, 1979, 501-509. (1979) Zbl0424.54002MR0551374
  7. PIOTROWSKI Z., A study of certain classes of almost continuous functions on topological spaces, Doct. dissert. Wroclaw, 1979. (1979) 
  8. POPA V., Asupra unei decopuneri cvasicontinuitatii multifunctiolor, St. Cer. Mat. 27, 1975, 323-328. (1975) MR0413041

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