TY  - BOOK
AU  - Podlubny Igor
TI  - Fractional differential equations: an introduction to fractional derivatives, fractional differential equations, to methods of their solution and some of their applications
SN  - 0-12-558840-2
U1  - 515.35 
PY  - 1999///
CY  - San Diego
PB  - Academic Press
KW  - Differential equations
ER  -