@article{10_4153_CMB_1978_048_9, author = {Al-Amiri, H. S.}, title = {Certain nth {Order} {Differential} {Inequalities} in the {Complex} {Plane}}, journal = {Canadian mathematical bulletin}, pages = {273--277}, year = {1978}, volume = {21}, number = {3}, doi = {10.4153/CMB-1978-048-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-048-9/} }