A common generalization of binomial coefficients, Stirling numbers and Gaussian coefficients. Voigt, Bernd — 1984 Séminaire Lotharingien de Combinatoire [electronic only]
Ramsey Theorems and the Property of Baire Bernd Voigt — 1985 Publications du Département de mathématiques (Lyon)
Extensions of the Graham-Leeb-Rothschild theorem. Bernd Voigt — 1985 Journal für die reine und angewandte Mathematik
Problems Hajnal, A.; Voigt, Bernd; Lehel, Jenö; Gavalec, Martin; Recski, András; Galvin, Fred — 1981 Abstracta. 9th Winter School on Abstract Analysis