[MathOuvrage]
Fractional differential equations
/ Podlubny, Igor.
-San Diego CA : Academic press, 1999. - xxi, 340 p. ; 24 cm
ISBN 9780125588409
[MathOuvrage]
Lectures on analytic differential equations
/ Il'yashenko, Yu. S. ; Yakovenko, Sergei.
-Providence RI : American mathematical Society, 2008. - xiii, 625 p. ; 26 cm
ISBN 9780821836675