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On uniform approximation of bounded approximately continuous functions by differences of lower semicontinuous and approximately continuous ones
Czechoslovak Mathematical Journal, Tome 36 (1986) no. 1, pp. 28-30

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DOI : 10.21136/CMJ.1986.102061
Classification : 26A15, 54C50 
Vaněček, Stanislav. On uniform approximation of bounded approximately continuous functions by differences of lower semicontinuous and approximately continuous ones. Czechoslovak Mathematical Journal, Tome 36 (1986) no. 1, pp. 28-30. doi: 10.21136/CMJ.1986.102061
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[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

[4] G. Petruska M. Laczkovich: Baire one functions, approximately continuous functions and derivatives. Acta Math. Acad. Sci. Hung. 25, 1974, pp. 189-212. | DOI | MR

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