Semi-groups of operators and approximation
BUTZER, PAUL L
Semi-groups of operators and approximation - N.Y. 1967 - 318p
GROUP, THEORY OF
GROUP, THEORY OF
512.86 B98S
Semi-groups of operators and approximation - N.Y. 1967 - 318p
GROUP, THEORY OF
GROUP, THEORY OF
512.86 B98S