TY - JOUR AU - Zhan-Dong Mei AU - Ji-Gen Peng AU - Jun-Xiong Jia TI - A new characteristic property of Mittag-Leffler functions and fractional cosine functions JO - Studia Mathematica PY - 2014 SP - 119 EP - 140 VL - 220 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm220-2-2/ DO - 10.4064/sm220-2-2 LA - en ID - 10_4064_sm220_2_2 ER -