Friedman, Julian R.
Institute of pacific relations, 1949
Buku Teks
Daugherty, Carrol R., author
Houghton Mifflin, 1952
Buku Teks
Mullis, Harry A. (Harry Alvin), author
McGraw-Hill, 1938
Buku Teks
Fulmer, William E., author
Richard D. Irwin, 1980
Buku Teks
Morawetz, Cathleen S., author
Society for Industrial and Applied Mathematics, 1975
eBooks