@article{bwmeta1.element.desklight-69730ad7-cc49-47c2-8293-140d4a396aef,
author = {William C. Connett and Alan L. Schwartz},
title = {Positive product formulas and hypergroups associated with singular Sturm-Liouville problems on a compact interval},
journal = {Colloquium Mathematicae},
volume = {59},
year = {1990},
pages = {525-535},
zbl = {0747.43001},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-69730ad7-cc49-47c2-8293-140d4a396aef}
}
William C. Connett; Alan L. Schwartz. Positive product formulas and hypergroups associated with singular Sturm-Liouville problems on a compact interval. Colloquium Mathematicae, Tome 59 (1990) pp. 525-535. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-69730ad7-cc49-47c2-8293-140d4a396aef/