@article{GDZPPN002221896, title = {A Measurable Selection Theorem for Compact-Valued Maps.}, journal = {Manuscripta mathematica}, volume = {29}, year = {1979}, pages = {341-352}, zbl = {0396.28005}, url = {http://dml.mathdoc.fr/item/GDZPPN002221896} }
Graf, Siegrfried. A Measurable Selection Theorem for Compact-Valued Maps.. Manuscripta mathematica, Tome 29 (1979) pp. 341-352. http://gdmltest.u-ga.fr/item/GDZPPN002221896/