Ahmad, Q., Sokół, J. (2016). Applications of the differential operator to a class of meromorphic univalent functions. test, 24(2), 181-186. doi: 10.1016/j.joems.2015.04.001
Qazi Zahoor Ahmad; Janusz Sokół. "Applications of the differential operator to a class of meromorphic univalent functions". test, 24, 2, 2016, 181-186. doi: 10.1016/j.joems.2015.04.001
Ahmad, Q., Sokół, J. (2016). 'Applications of the differential operator to a class of meromorphic univalent functions', test, 24(2), pp. 181-186. doi: 10.1016/j.joems.2015.04.001
Ahmad, Q., Sokół, J. Applications of the differential operator to a class of meromorphic univalent functions. test, 2016; 24(2): 181-186. doi: 10.1016/j.joems.2015.04.001