An Eighth Order Runge-Kutta Process with Eleven Function Evaluations per Step. A.R. CURTIS Numerische Mathematik
A method for numerical integration on an automatic computer. C.W. CLENSHAW; A.R. CURTIS — 1960 Numerische Mathematik
A Convergent Gradient Method for Matrix Eigenvector-Eigentuple Problems. E.K. Blum; A.R. Curtis Numerische Mathematik