Podlubny, Igor Franctional differential equations : an introduction to fractional derivatives, fractional differential equations, to methods of their solution and some of their applications / Igor Podlubny - San Diego Academic Press 1999 - 340 p. ISBN: 9780125588409 Subjects--Topical Terms: Differential equations--Numerical solutionsFractional calculusDifferential equations Dewey Class. No.: 515 POD-I