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@article{MAN_1991__291_1_164893, author = {Hubert Flenner and Leendert J. van Gastel}, title = {Joins and intersections.}, journal = {Mathematische Annalen}, pages = {691--704}, publisher = {mathdoc}, volume = {291}, number = {1}, year = {1991}, zbl = {0761.14018}, url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164893/} }
Hubert Flenner; Leendert J. van Gastel. Joins and intersections.. Mathematische Annalen, Tome 291 (1991) no. 1, pp. 691-704. http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164893/