edited by R.W. Lewis
Pineridge Press, 1979
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Birkhoff, Garrett
Society for Industrial and Applied Mathematics, 1984
eBooks
editors, C. Taylor, E. Hinton, D.R.J. Owen
Pineridge Press, 1980"
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Society for Industrial and Applied Mathematics, 1996
eBooks
Keller, Herbert B.
"Waltham, Massachusetts Blaisdell Pub., 1968",
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