Levin, V. L. Measurable selections of multivalued mappings and projections of measurable sets. (English) Zbl 0423.28010 Funct. Anal. Appl. 12, 108-112 (1978). MSC: 28B20 28A05 54C60 PDF BibTeX XML Cite \textit{V. L. Levin}, Funct. Anal. Appl. 12, 108--112 (1978; Zbl 0423.28010) Full Text: DOI OpenURL
Levin, V. L. Meßbare Schnitte mehrwertiger Abbildungen und die Projektion meßbarer Mengen. (Russian) Zbl 0407.28005 Funkts. Anal. Prilozh. 12, No. 2, 40-45 (1978). MSC: 28B20 28A05 54C60 PDF BibTeX XML Cite \textit{V. L. Levin}, Funkts. Anal. Prilozh. 12, No. 2, 40--45 (1978; Zbl 0407.28005) OpenURL