1. Handbook of mathematical functions;ABRAMOWITZ,1964
2. Non-linear two-point boundary value problems;BAILEY,1968
3. Analytische aspecten van een minimax probleem;BAKKER,1971
4. Some special formulas of the England class of fifth order Runge—Kutta schemes;BEENTJES,1975
5. The solution of the order equations of a four-point, fourth order, two-step Runge—Kutta method;BEENTJES,1976