Media type: E-Article Title: A “multigrid” extension of theFFT for the numerical inversion of Fourier and Laplace Transforms Contributor: Dahlquist, Germund imprint: Springer Science and Business Media LLC, 1993 Published in: BIT Language: English DOI: 10.1007/bf01990346 ISSN: 0006-3835; 1572-9125 Keywords: Applied Mathematics ; Computational Mathematics ; Computer Networks and Communications ; Software Origination: Footnote: