@article{03849532, title = {A note on a paper by S. Haber.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {6}, year = {1983}, pages = {609-611}, doi = {10.1155/S0161171283000563}, zbl = {0535.26008}, language = {en}, url = {http://dml.mathdoc.fr/item/03849532} }
Mercer, A.McD. A note on a paper by S. Haber.. International Journal of Mathematics and Mathematical Sciences, Tome 6 (1983) pp. 609-611. doi : 10.1155/S0161171283000563. http://gdmltest.u-ga.fr/item/03849532/