Shvets, I.
Moscow: Peace Publishers, [19?-]
Buku Teks
Hoeneisen, Bruce, author
EMText, 1993
Buku Teks
Hoeneisen, Bruce, author
EMText, 1993
Buku Teks
Fokas, Athanassios S., 1952- , author
Society for Industrial and Applied Mathematics, 2008
eBooks
edited by T. Hatakeyama and Zhenhai Liu
John Wiley & Sons, 2000
Buku Referensi