Brauer, Fred, author
W.A. Benjamin, 1968
Buku Teks
Vichnevetsky, Robert, author
Prentice-Hall, 1981
Buku Teks
Verhulst, Ferdinand, author
Springer-Verlag , 1989
Buku Teks
Marin, Marin, author
Springer Cham, 2019
eBooks
Snygg, John, author
[, Springer Science], 2012
eBooks