Schwartz, M.-H. Champs de reperes tangents a und variete presque complexe. (German) Zbl 0195.23403 Bull. Soc. Math. Belg. 19, 389-420 (1967). PDFBibTeX XMLCite \textit{M. H. Schwartz}, Bull. Soc. Math. Belg. 19, 389--420 (1967; Zbl 0195.23403)
Teugels, J. L. Exponential decay in renewal theorems. (English) Zbl 0189.51102 Bull. Soc. Math. Belg. 19, 259-275 (1967). PDFBibTeX XMLCite \textit{J. L. Teugels}, Bull. Soc. Math. Belg. 19, 259--275 (1967; Zbl 0189.51102)
Petrich, M. Inflation of a completely O-simple semigroup. (English) Zbl 0189.30501 Bull. Soc. Math. Belg. 19, 42-54 (1967). PDFBibTeX XMLCite \textit{M. Petrich}, Bull. Soc. Math. Belg. 19, 42--54 (1967; Zbl 0189.30501)
Konguetsof, L. Structures à opérations multiformes. L’hypergroupe à opérateurs. (French) Zbl 0189.30202 Bull. Soc. Math. Belg. 19, 3-12 (1967). PDFBibTeX XMLCite \textit{L. Konguetsof}, Bull. Soc. Math. Belg. 19, 3--12 (1967; Zbl 0189.30202)
Drabbe, J. Quelques notions de la logique algébrique. (French) Zbl 0189.28401 Bull. Soc. Math. Belg. 19, 25-41 (1967). PDFBibTeX XMLCite \textit{J. Drabbe}, Bull. Soc. Math. Belg. 19, 25--41 (1967; Zbl 0189.28401)
Haezendonck, J. Construction d’un processus de Markov à partir d’un semi-groupe fortement continu. (French) Zbl 0178.20301 Bull. Soc. Math. Belg. 19, 371-388 (1967). PDFBibTeX XMLCite \textit{J. Haezendonck}, Bull. Soc. Math. Belg. 19, 371--388 (1967; Zbl 0178.20301)
Ishiguro, Kazuo On the summability methods of Riemann’s type. (English) Zbl 0173.05901 Bull. Soc. Math. Belg. 19, 289-314 (1967). PDFBibTeX XMLCite \textit{K. Ishiguro}, Bull. Soc. Math. Belg. 19, 289--314 (1967; Zbl 0173.05901)
Hilton, Peter J. Some remarks concerning the semiring of polyhedra. (English) Zbl 0171.44203 Bull. Soc. Math. Belg. 19, 277-288 (1967). PDFBibTeX XMLCite \textit{P. J. Hilton}, Bull. Soc. Math. Belg. 19, 277--288 (1967; Zbl 0171.44203)
Ishiguro, Kazuo Corrections to and remark on ’On the summability methods of divergent series’. (English) Zbl 0167.33302 Bull. Soc. Math. Belg. 19, 315 (1967). PDFBibTeX XMLCite \textit{K. Ishiguro}, Bull. Soc. Math. Belg. 19, 315 (1967; Zbl 0167.33302)
Soetens, E. Convexity in Busemann spaces. (English) Zbl 0162.25902 Bull. Soc. Math. Belg. 19, 194-213 (1967). PDFBibTeX XMLCite \textit{E. Soetens}, Bull. Soc. Math. Belg. 19, 194--213 (1967; Zbl 0162.25902)
Doyen, Jean Sur le nombre d’espaces linéaires non isomorphes de n points. (French) Zbl 0157.03401 Bull. Soc. Math. Belg. 19, 421-437 (1967). PDFBibTeX XMLCite \textit{J. Doyen}, Bull. Soc. Math. Belg. 19, 421--437 (1967; Zbl 0157.03401)
de Witte, P. Some new properties of semi-tactical \(\lambda\)-spaces. (English) Zbl 0157.03203 Bull. Soc. Math. Belg. 19, 13-24 (1967). PDFBibTeX XMLCite \textit{P. de Witte}, Bull. Soc. Math. Belg. 19, 13--24 (1967; Zbl 0157.03203)
Buekenhout, F. Espaces à fermeture. (French) Zbl 0153.49602 Bull. Soc. Math. Belg. 19, 147-178 (1967). PDFBibTeX XMLCite \textit{F. Buekenhout}, Bull. Soc. Math. Belg. 19, 147--178 (1967; Zbl 0153.49602)
Konguetsof, L. Certaines propositions sur les annoides constructions d’annoides. (French) Zbl 0153.35601 Bull. Soc. Math. Belg. 19, 179-193 (1967). PDFBibTeX XMLCite \textit{L. Konguetsof}, Bull. Soc. Math. Belg. 19, 179--193 (1967; Zbl 0153.35601)