作者: Carla M.A. Pinto , J.A. Tenreiro Machado
DOI: 10.1016/J.CAMWA.2012.11.017
关键词: Order (group theory) 、 Integer 、 Fractional calculus 、 Fractional model 、 Mathematics 、 Delay differential equation 、 Mathematical optimization 、 Malaria transmission 、 Applied mathematics 、 Invariant (mathematics)
摘要: We study a fractional model for malaria transmission under control strategies. consider the integer order proposed by Chiyaka et al. (2008) in [15] and modify it to become model. numerically variation of values derivative parameter that models personal protection, b. From observation figures we conclude as b is increased from 0 1 there corresponding decrease number infectious humans mosquitoes, all @a. This means this result invariant derivative, tested. These results are agreement with those obtained @a=1.0 suggest our epidemiologically well-posed.