TY - DATA AU - W. Schempp AU - K. Zeller TI - Constructive Theory of Functions of Several Variables T2 - Lecture Notes in Mathematics SN - 9783540374961 PY - 1977/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0086559 ER -