@article{02236239, title = {Commutants of the Pommiez operator.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {1239-1251}, doi = {10.1155/IJMMS.2005.1239}, zbl = {1093.47034}, language = {en}, url = {http://dml.mathdoc.fr/item/02236239} }
Dimovski, Ivan H.; Hristov, Valentin Z. Commutants of the Pommiez operator.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 1239-1251. doi : 10.1155/IJMMS.2005.1239. http://gdmltest.u-ga.fr/item/02236239/