Markovic, A., Peric, Z., Panic, S., Spalevic, P. and Todorovic, Z. 2017. Improved Composite Q-Function Approximation and its Application in ASEP of Digital Modulations over Fading Channels. Elektronika ir Elektrotechnika. 23, 3 (Jun. 2017), 83-88. DOI:https://doi.org/10.5755/j01.eie.23.3.18338.