D. Y. Downham
发表
D. Y. Downham,
1980
.
D. Y. Downham,
F. D. K. Roberts,
D. Downham,
1967,
Comput. J..
D. Y. Downham,
1969,
Comput. J..
D. Y. Downham,
1970
.
Stergios B. Fotopoulos,
D. Y. Downham,
D. Downham,
1993
.