Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Numerieke Wiskunde
Cryptology

te Riele, H.& Lisman, J. H. C. (1977). The apportionment of representatives in the second chamber of Dutch parliament. In Stichting Mathematisch Centrum. Numerieke Wiskunde (NN 14/77). Stichting Mathematisch Centrum.