edited by G. Adomian
Academic Press, 1980
Buku Teks
Castaneda, Liliana Blanco
Wiley , 2012
Buku Teks
Parzen, Emanuel, 1929-
Society for Industrial and Applied Mathematics, 1999
eBooks
Coleman, Rodney
George Allen & Unwin, 1974
Buku Teks
Ross, Sheldon M.
John Wiley & Sons, 1996
Buku Teks