Geodesic
Monotone approximation of measurable multifunctions by simple multifunctions
Mathematica Bohemica, Tome 126 (2001) no. 1, pp. 113-117

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We investigate the problem of approximation of measurable multifunctions by monotone sequences of measurable simple ones. Our main tool is the Marczewski function, i.e., the characteristic function of a sequence of sets.
DOI : 10.21136/MB.2001.133920
Classification : 26E25, 28A20, 28B20, 54C60
Keywords: measurable multifunction; Marczewski function; Vietoris topology; simple multifunction 
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Kubiś, Beata. Monotone approximation of measurable multifunctions by simple multifunctions. Mathematica Bohemica, Tome 126 (2001) no. 1, pp. 113-117. doi: 10.21136/MB.2001.133920

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