TY - DATA AU - C. Castaing AU - M. Valadier TI - Convex Analysis and Measurable Multifunctions T2 - Lecture Notes in Mathematics SN - 9783540373841 PY - 1977/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0087685 ER -