Coloring hypergraphs: A new approach to multi-user source coding, 1
In: Journal of combinatorics, information & system sciences, Jg. 4 H. 1, S. 76-115
The control of the anterior extreme position of the hindleg of a walking insect, Carausius morosus
In: Physiological Entomology, Jg. 4 H. 2, S. 121-124