TY - JOUR T1 - Fractional order calculus: historical apologia, basic concepts and some applications JO - Revista Brasileira de Ensino de FĂ­sica A1 - David, S.A. A1 - Linares, J.L. A1 - Pallone, E.M.J.A. SN - 1806-1117 UL - 10.1590/S1806-11172011000400002 VL - 33 Y1 - 2011 PB - Brasil ER -