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 T2 - Mathematics in Science and Engineering U1 - 515.35 PY - 1999/// CY - New York PB - Academic Press N1 - "Purchased under NBHM grant for the year 1999-2000" ER -