Fehlberg, E. (1968). Classical fifth-, sixth-, seventh-, and eighth-order Runge-Kutta formulas with stepsize control. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.
Cita Chicago (17th ed.)Fehlberg, Erwin. Classical Fifth-, Sixth-, Seventh-, and Eighth-order Runge-Kutta Formulas with Stepsize Control. [Washington]: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1968.
Cita MLA (8th ed.)Fehlberg, Erwin. Classical Fifth-, Sixth-, Seventh-, and Eighth-order Runge-Kutta Formulas with Stepsize Control. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1968.