| Title:
             | 
Classification of $sigma$-ideals (English) | 
| Author:
             | 
Balcerzak, Marek | 
| Language:
             | 
English | 
| Journal:
             | 
Mathematica Slovaca | 
| ISSN:
             | 
0139-9918 | 
| Volume:
             | 
37 | 
| Issue:
             | 
1 | 
| Year:
             | 
1987 | 
| Pages:
             | 
63-70 | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
28A05 | 
| idZBL:
             | 
Zbl 0611.28001 | 
| idMR:
             | 
MR899018 | 
| . | 
| Date available:
             | 
2009-09-25T09:58:54Z | 
| Last updated:
             | 
2012-08-01 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/129290 | 
| . | 
| Reference:
             | 
[1] KURATOWSKI K.: Sur les fonctions répresentables analytiquement еt les ensembles de première categorie.Fund. Math. 5, 1924, 75-86. | 
| Reference:
             | 
[2] KURATOWSKI K.: Topologie I.PWN, Warszawa 1958. | 
| Reference:
             | 
[3] KURATOWSKI K., MOSTOWSKI A.: Set Theory with an Introduction to Descriptive Set Theory.PWN, Warszawa; North Holland, Amsterdam 1976. Zbl 0337.02034, MR 0514701 | 
| Reference:
             | 
[4] MARCZEWSKI E., TRACZYK T.: On developable sets and almost-limit points.Coll. Math. 8, 1961, 55-66. Zbl 0097.38501, MR 0133803 | 
| Reference:
             | 
[5] MAULDIN R. D.: σ-ideals аnd relаted Bаire systems.Fund. Mаth. 71, 1971, 171-177. MR 0293027 | 
| Reference:
             | 
[6] MAULDIN R. D.: The Bаire order of the functions continuous аlmost everywheгe.Proc. Amer. Mаth. Soc. 41, 1973, 535-540. MR 0323966 | 
| Reference:
             | 
[7] MILLER A. W.: On generаting the cаtegory аlgebrа аnd the Bаire ordeг problem.Bull. Acаd. Polon. Sci. 27, 1979, 751-755. MR 0603143 | 
| Reference:
             | 
[8] MILLER A. W.: On the length of Borel hierаrchies.Annаls Mаth. Logic, 16, 1979, 233-267. MR 0548475 | 
| Reference:
             | 
[9] OXTOBY J. C.: Meаsure аnd Cаtegoгy.Spгinger-Verlаg, New Yoгk-Heidelberg-Berlin 1980. MR 0584443 | 
| Reference:
             | 
[10] ZINK R. E.: On semicontinuous functions and Baire functions.Tгans. Ameг. Math. Soc. 117, 1965, 1-9. Zbl 0143.27703, MR 0169974 | 
| Reference:
             | 
[11] ZINK R. E.: A classification of measure spaces.Colloq. Math. 15, 1966, 275-285. Zbl 0144.29801, MR 0200403 | 
| . |