@article{02166113, title = {Quotient decomposition of }, journal = {Annales Academiae Scientiarum Fennicae. Mathematica}, volume = {29}, year = {2004}, pages = {283-293}, zbl = {1071.30032}, language = {en}, url = {http://dml.mathdoc.fr/item/02166113} }
Wulan, Hasi. Quotient decomposition of . Annales Academiae Scientiarum Fennicae. Mathematica, Tome 29 (2004) pp. 283-293. http://gdmltest.u-ga.fr/item/02166113/