Podlubny, Igor Fractional differential equations an introduction to fractional derivatives, fractional differential equations, to methods of their solution and some of their applications Igor Podlubny - California Academic Press 1999 - xxiv, 340p. ISBN: 0125588402 Subjects--Topical Terms: Differential equationsFractional calculusDifferential calculusMathematics Dewey Class. No.: 515.35 P7521f