Erratum: Cardinal Spline Interpolation Operators on l^p Data, Vol. 24 (1975), 677-689 M. MarsdenF. RichardsS. Riemenschneider Indiana University Mathematics Journal 1976 text pdf 10.1512/iumj.1976.25.25072 10.1512/iumj.1976.25.25072 en Indiana Univ. Math. J. 25 (1976) 919 - 919 state-of-the-art mathematics http://iumj.org/access/