Van Nostrand Reinhold, 1987
Buku Teks
edited by H.T. Banks
Society for Industrial and Applied Mathematics, 1992
eBooks
edited by Spyros G. Tzafestas
Pergamon Press, 1982
Buku Teks
Lions, J.L.
Society for Industrial and Applied Mathematics, 1972
eBooks
Rai, Suresh
Calif IEEE Computer Society Press , 1990
Buku Teks