@article{paperid:1078712,
author = {Jamal Rooin and Setareh Rajabi and Sal Moslehian, Mohammad},
title = {Extension of Dunkl--Williams inequality and characterizations of inner product spaces},
journal = {Rocky Mountain Journal of Mathematics},
year = {2019},
volume = {49},
number = {8},
month = {December},
issn = {0035-7596},
pages = {2755--2777},
			numpages = {22},
keywords = {Inner product space; Dunkl{Williams inequality; p-
angular distance; orthogonality; characterization of inner product space},
}