@article{(Open Science Index):https://publications.waset.org/pdf/13046, title = {Differential Sandwich Theorems with Generalised Derivative Operator}, author = {Maslina Darus and Khalifa Al-Shaqsi}, country = {}, institution = {}, abstract = {In this paper, a generalized derivatives operator n λ,βf introduced by the authors will be discussed. Some subordination and superordination results involving this operator for certain normalized analytic functions in the open unit disk will be investigated. Our results extend corresponding previously known results.}, journal = {International Journal of Mathematical and Computational Sciences}, volume = {2}, number = {2}, year = {2008}, pages = {149 - 152}, ee = {https://publications.waset.org/pdf/13046}, url = {https://publications.waset.org/vol/14}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 14, 2008}, }