00340nam a2200121Ia 4500082001900000100001700019245007300036260002900109300001200138490005800150500000500208700000500213  a515.7bV297.FA  aVerga, R. S.  aFunctional analysis and approximation theory in numerical analysisb  aPennsylvaniabSIAMc1971  av, 76p.  aRegional conference series in Applied Mathematicsv 3  a  a