A. Hellawell
发表
D. G. Strenski,
S. J. Yankee,
R. Holasek,
1990
.
A. Hellawell,
Shu-Zu Lu,
A. Hellawell,
1985
.
A. Hellawell,
Shu-Zu Lu,
A. Hellawell,
1987
.
A. Hellawell,
D. D. Double,
S. J. Perry,
1978,
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences.
A. Hellawell,
Shu-Zu Lu,
G. Hansen,
1996
.
A. Hellawell,
Shu-Zu Lu,
A. Hellawell,
1995
.