W J Cunningham

ON TIME LAGS IN EQUATIONS OF GROWTH.

P J Wangersky, W J Cunningham, P. Wangersky, 1956, Proceedings of the National Academy of Sciences of the United States of America.

A NONLINEAR DIFFERENTIAL-DIFFERENCE EQUATION OF GROWTH.

W J Cunningham, W. J. Cunningham, 1954, Proceedings of the National Academy of Sciences of the United States of America.