| Title:
             | 
On points of lower and upper quasi-continuity of multivalued maps (English) | 
| Author:
             | 
Ewert, Janina | 
| Language:
             | 
English | 
| Journal:
             | 
Mathematica Slovaca | 
| ISSN:
             | 
0139-9918 | 
| Volume:
             | 
37 | 
| Issue:
             | 
3 | 
| Year:
             | 
1987 | 
| Pages:
             | 
255-261 | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
54C08 | 
| MSC:
             | 
54C60 | 
| MSC:
             | 
54F05 | 
| idZBL:
             | 
Zbl 0637.54016 | 
| idMR:
             | 
MR1127109 | 
| . | 
| Date available:
             | 
2009-09-25T10:02:44Z | 
| Last updated:
             | 
2012-08-01 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/136451 | 
| . | 
| Reference:
             | 
[1] CROSSLEY S. C., HILDEBRAND S. K.: Semi-closure.Texas J. Sci. 22 (1971), 99-112. | 
| Reference:
             | 
[2] CROSSLEY S. C, HILDEBRAND S. K.: Semi-closed sets and semicontinuity in topological spaces.Texas J. Sci. 22 (1971), 123-126. | 
| Reference:
             | 
[3] ENGELKING R.: General Topology.Warszawa 1977. Zbl 0373.54002, MR 0500780 | 
| Reference:
             | 
[4] EWERT J.: On quasi-continuous and cliquish maps with values in uniform spaces.Bull. Polish Acad. Sci. Math. 32(1984), 81-88. Zbl 0579.54008, MR 0766984 | 
| Reference:
             | 
[5] EWERT J., LIPSKI T.: Quasi-continuous multivalued mappings.Math. Slovaca 33 (1983), 69-74. Zbl 0531.54019, MR 0689280 | 
| Reference:
             | 
[6] FORT M. K.: Points of continuity of semicontinuous functions.Public. Math. Debrecen 2 (1951), 100-102. MR 0046636 | 
| Reference:
             | 
[7] LEVINE N. L.: Semi-open sets and semi-continuity in topological spaces.Amer. Math. Monthly 70 (1963), 36-41. Zbl 0113.16304, MR 0166752 | 
| Reference:
             | 
[8] NEUBRUNN T.: On quasicontinuity of multifunctions.Math. Slovaca 32 (1982), 147-154. Zbl 0483.54009, MR 0658248 | 
| Reference:
             | 
[9] NJASTAD O.: On some classes of nearly open sets.Pacific J. Math. 15 (1965), 961-970. Zbl 0137.41903, MR 0195040 | 
| Reference:
             | 
[10] NOIRI T.: A note on semicontinuous mappings.Atti. Accad. Naz. Lincei Rend. CI. Sci. Fis. Mat. Natur. 55 (1974), 400-403. MR 0367897 | 
| Reference:
             | 
[11] POPA V.: Asupra unor proprietâti multifunctiilor cvasicontinue şi aproape continue.St. Cere. Mat. 30 (1978), 441-446. MR 0518264 | 
| . |