Article · Journal · 1966
C. T. Long, M. Venkata Subbarao, Richard Williams, R. Kellner, Vincent O. S. Olunloyo, A. D. Weiss and 4 more
American Mathematical Monthly
Go to the publisher10.1080/00029890.1966.11970851
as printed: M. V. Subbarao
as printed: V. O. S. Olunloyo