Normal view
MARC view
Butzer, Paul Leo, 1928- (Personal Name)
His Semi-groups of operators and approximation, 1967.
Intnl. Christoffel Symp. in Honour of Christoffel on the 150th Anniv. of His Birth (1979 : Aachen, Germany and Monschau, Germany) E.B. Christoffel, the influence of his work on mathematics ... 1981 (P.L. Butzer)
B.Sc., M.A., Ph.D.