00765nas 2200253 450 00000022520080609114910.00098-350019991229a19751958km-y0itay50------baengUSahaz---0ub0ACM Transactions on mathematical softwareAssociation for Computing MachineryNew YorkAssociation for Computing Machinery1975-fascicoliTrimestraleInformaticaApplicazioni matematicheAssociation for Computing MachineryITUNIPARTHENOPERICAUNIMARC0000002251992-2006PISTACM transactions on mathematical software104601UNIPARTHENOPE