On points of lower and upper quasi-continuity of multivalued maps

Janina Ewert

Mathematica Slovaca (1987)

  • Volume: 37, Issue: 3, page 255-261
  • ISSN: 0232-0525

How to cite

top

Ewert, Janina. "On points of lower and upper quasi-continuity of multivalued maps." Mathematica Slovaca 37.3 (1987): 255-261. <http://eudml.org/doc/34260>.

@article{Ewert1987,
author = {Ewert, Janina},
journal = {Mathematica Slovaca},
keywords = {set of the first category; extremally disconnected space; set of discontinuities; lower quasi-continuous multifunction with compact values},
language = {eng},
number = {3},
pages = {255-261},
publisher = {Mathematical Institute of the Slovak Academy of Sciences},
title = {On points of lower and upper quasi-continuity of multivalued maps},
url = {http://eudml.org/doc/34260},
volume = {37},
year = {1987},
}

TY - JOUR
AU - Ewert, Janina
TI - On points of lower and upper quasi-continuity of multivalued maps
JO - Mathematica Slovaca
PY - 1987
PB - Mathematical Institute of the Slovak Academy of Sciences
VL - 37
IS - 3
SP - 255
EP - 261
LA - eng
KW - set of the first category; extremally disconnected space; set of discontinuities; lower quasi-continuous multifunction with compact values
UR - http://eudml.org/doc/34260
ER -

References

top
  1. CROSSLEY S. C., HILDEBRAND S. K., Semi-closure, Texas J. Sci. 22 (1971), 99-112. (1971) 
  2. CROSSLEY S. C, HILDEBRAND S. K., Semi-closed sets and semicontinuity in topological spaces, Texas J. Sci. 22 (1971), 123-126. (1971) 
  3. ENGELKING R., General Topology, Warszawa 1977. (1977) Zbl0373.54002MR0500780
  4. EWERT J., On quasi-continuous and cliquish maps with values in uniform spaces, Bull. Polish Acad. Sci. Math. 32(1984), 81-88. (1984) Zbl0579.54008MR0766984
  5. EWERT J., LIPSKI T., Quasi-continuous multivalued mappings, Math. Slovaca 33 (1983), 69-74. (1983) Zbl0531.54019MR0689280
  6. FORT M. K., Points of continuity of semicontinuous functions, Public. Math. Debrecen 2 (1951), 100-102. (1951) MR0046636
  7. LEVINE N. L., Semi-open sets and semi-continuity in topological spaces, Amer. Math. Monthly 70 (1963), 36-41. (1963) Zbl0113.16304MR0166752
  8. NEUBRUNN T., On quasicontinuity of multifunctions, Math. Slovaca 32 (1982), 147-154. (1982) Zbl0483.54009MR0658248
  9. NJASTAD O., On some classes of nearly open sets, Pacific J. Math. 15 (1965), 961-970. (1965) Zbl0137.41903MR0195040
  10. NOIRI T., A note on semicontinuous mappings, Atti. Accad. Naz. Lincei Rend. CI. Sci. Fis. Mat. Natur. 55 (1974), 400-403. (1974) MR0367897
  11. POPA V., Asupra unor proprietâti multifunctiilor cvasicontinue şi aproape continue, St. Cere. Mat. 30 (1978), 441-446. (1978) MR0518264

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

                
Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.