Fractional Differential Calculus · Volume 1, Issue 1 Homotopy perturbation method to fractional biological population equation 01-07 Pages 117-124 DOI 10.7153/fdc-01-07 Downloads Short PDF Full PDF PNG Authors Yanqin Liu Zhaoli Li Yueyun Zhang Keywords homotopy perturbation method biological population model Caputo derivative Mittag-Leffler function Subject classes 35D99