@article{GDZPPN002041103, title = {Generalized sine equations, I.}, journal = {Aequationes mathematicae}, volume = {47}, year = {1994}, pages = {171-193}, zbl = {0811.39003}, url = {http://dml.mathdoc.fr/item/GDZPPN002041103} }
Sinopoulos, Pavlos. Generalized sine equations, I.. Aequationes mathematicae, Tome 47 (1994) pp. 171-193. http://gdmltest.u-ga.fr/item/GDZPPN002041103/