@ARTICLE{, TITLE={Preface}, AUTHOR={Taher AbuAlrub, Sadok Kallel, Hana Sulieman, Amjad Tuffah, }, JOURNAL={Advances in Pure and Applied Mathematics}, VOLUME={12}, NUMBER={Issue 3 (Special AUS-ICMS 2020)}, YEAR={2021}, URL={https://openscience.fr/Preface-1985}, DOI={}, ISSN={1869-6090}, ABSTRACT={This special volume of Advances in Pure and Applied Mathematics “APAM” is dedicated to the third International Conference on Mathematics and Statistics (AUS-ICMS2020) held at the American University of Sharjah in the United Arab Emirates, 6th -9th February 2020. The volume consists of eight invited peer reviewed articles covering different areas of mathematics by accomplished mathematicians.}}