Article · Journal · 2007
A. Gogatishvili, M. Johansson, Christopher Adjei Okpoti, Per O. Å. Persson
Bulletin of the Australian Mathematical Society
Read it10.1017/s0004972700039484
as printed: C. A. Okpoti
as printed: L.-E. Persson
A work can sit in several, each with a score