D. I. Robertson
发表
R. D. Bretherton,
D. I. Robertson,
D. Robertson,
1991
.
D. I. Robertson,
M. D. McGee,
P. R. DeFoe,
2000
.
D. I. Robertson,
M. D. McGee,
P. R. DeFoe,
1999
.
D. I. Robertson,
D. Robertson,
1983,
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences.