@article{bwmeta1.element.bwnjournal-article-fmv131i1p14bwm, author = {Pierre Matet}, title = {On diamond sequences}, journal = {Fundamenta Mathematicae}, volume = {131}, year = {1988}, pages = {35-44}, zbl = {0663.03035}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv131i1p14bwm} }
Matet, Pierre. On diamond sequences. Fundamenta Mathematicae, Tome 131 (1988) pp. 35-44. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv131i1p14bwm/