00375nam a2200121Ia 4500082001700000100002000017245005500037260003500092300002000127500007600147500000500223700002500228  a517bC697.FA  aCollatz, Lothar  aFunctional analysis and numerical mathematicsbc.  aNew YorkbAcademic Pressc1966  axx, 473p. Index  a"Translated from the German edition published in 1964 by Hansjorg Oser"  a  aOser, Hansjorg ; tr.