edited by L. Lovasz and Vera T. Sos
North-Holland Publishing, 1981
Buku Teks
Surbakti, Nurul Maulida
2019
UI - Tesis Membership
Muchsinah, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1987
UI - Skripsi Membership
Bharath, R.
Ellis Horwood, 1991
Buku Teks
Academic Press, 1984
Buku Teks