Hilgert, Joachim: Probability and Bayesian statistics : [based on the proceedings of the International Symposium on Probability and Bayesian Statistics, held September 23 - 26 / Maximal semigroups and the support of Gauss-semigroups. In: Probability and Bayesian statistics : [based on the proceedings of the International Symposium on Probability and Bayesian Statistics, held September 23 - 26. Jg.1987. 2009, S. 257-262