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Vaněček, Stanislav
On uniform approximation of bounded approximately continuous functions by differences of lower semicontinuous and approximately continuous ones. (English). Czechoslovak Mathematical Journal, vol. 36 (1986), issue 1, pp. 28-30
MSC: 26A15, 54C50 | MR 822862 | Zbl 0603.54014 | DOI: 10.21136/CMJ.1986.102061
References:
[1] E. Čech: Bodové množiny. Academia, Praha 1974.
[2] F. Hausdorff: Mengenlehre. Walter de Gruyter and Co., Berlin W 10 and Leipzig 1927, pp. 245-247.
[3] J. Lukeš J. Malý L. Zajíček: Fine topology methods in real analysis and potential theory. to appear in Lecture Notes in Math. MR 0861411
[4] G. Petruska M. Laczkovich: Baire one functions, approximately continuous functions and derivatives. Acta Math. Acad. Sci. Hung. 25, 1974, pp. 189-212. DOI 10.1007/BF01901760 | MR 0379766
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