@article{05506414, title = {Existence and Posner's theorem for }, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {78}, year = {2009}, pages = {37-42}, zbl = {1173.16026}, language = {en}, url = {http://dml.mathdoc.fr/item/05506414} }
Samman, M.S. Existence and Posner's theorem for . Acta Mathematica Universitatis Comenianae. New Series, Tome 78 (2009) pp. 37-42. http://gdmltest.u-ga.fr/item/05506414/