Meulen, S. G. v. d., & Veldhorst, M. (1978). TORRIX: A programming system for operations on vectors and matrices over arbitrary fields and of variable size. Mathematisch Centrum.

Meulen, S. G. van der, and M. Veldhorst. TORRIX: A Programming System for Operations on Vectors and Matrices over Arbitrary Fields and of Variable Size. Amsterdam: Mathematisch Centrum, 1978.

Meulen, S. G. van der, and M. Veldhorst. TORRIX: A Programming System for Operations on Vectors and Matrices over Arbitrary Fields and of Variable Size. Mathematisch Centrum, 1978.