| Title: | On the symmetry of approximate Dini derivates of arbitrary functions (English) | 
| Author: | Preiss, David | 
| Author: | Zajíček, Luděk | 
| Language: | English | 
| Journal: | Commentationes Mathematicae Universitatis Carolinae | 
| ISSN: | 0010-2628 (print) | 
| ISSN: | 1213-7243 (online) | 
| Volume: | 23 | 
| Issue: | 4 | 
| Year: | 1982 | 
| Pages: | 691-697 | 
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| Category: | math | 
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| MSC: | 26A24 | 
| MSC: | 26A27 | 
| idZBL: | Zbl 0513.26004 | 
| idMR: | MR687564 | 
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| Date available: | 2008-06-05T21:13:12Z | 
| Last updated: | 2012-04-28 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/106188 | 
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| Reference: | [1] C. L. BELNA G.T. CARGO M. J. EVANS P. D. HUMKE: Analogues of the Denrjoy-Young-Saks theorem.preprint. MR 0648091 | 
| Reference: | [2] L. ZAJÍČEK: On the symmetry of Dini derivates of arbitrary functions.Comment. Math. Univ. Carolinae 22 (1981), 195-209. MR 0609947 | 
| Reference: | [3] L. ZAJÍČEK: On approximate Dini derivates and one-sided approximate derivatives.Comment. Math. Univ. Carolinae 22 (1981), 549-560. MR 0633582 | 
| Reference: | [4] L. ZAJÍČEK: On cluster sets of arbitrary functions.Fund. Math. 83 (1974), 197-217. MR 0338294 | 
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