Selected topics of matroid theory and its applications Lovász, László, Recski, András (1982) Proceedings of the 10th Winter School on Abstract Analysis
Some remarks on multihead automata I. H. Sudborough (1977) RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
Stability of Fast Algorithms for Matrix Multiplication. D. Bini, G. Lotti (1980/1981) Numerische Mathematik