Fractional Differential Calculus · Volume 8, Issue 1 Shifted Chebyshev spectral-collocation method for solving optimal control of fractional multi-strain tuberculosis model 08-01 Pages 1-31 DOI 10.7153/fdc-2018-08-01 Downloads Short PDF Full PDF PNG Authors N. H. Sweilam Seham Al-Mekhlafi Keywords tuberculosis model emerging multi-drug resistant extensively drug-resistant fractional order model Caputo definition optimal control problem shifted Chebyshev spectral-collocation method Subject classes 37N25 49J15 26A33 74S25