TY - JOUR TI - Genocchi polynomial method for the multiterm variable-order fractional differential equations AU - TURAL POLAT, S.N. AU - TURAN DINCEL, A. JO - Sigma Journal of Engineering and Natural Sciences PY - 2022 VL - 40 SP - 79 EP - 84 DO - 10.14744/sigma.2021.00032 ER -