"équation différentielle non linéaire." . . "Nichtlineare Differentialgleichung." . . "Équations différentielles non linéaires Solutions numériques." . . "Numerisches Verfahren." . . "Numeriek oplossen van diff. vgln." . . . . "Mathematics Research Center (Etats-Unis. Army)" . . "Differential equations, Nonlinear Numerical solutions." . . . "Numerical solutions of nonlinear differential equations" . "Numerical solutions of nonlinear differential equations"@en . . . "Numerical solutions of nonlinear differential equations : Proceedings of an advanced symposium" . . . . . . "Numerical Solutions of Nonlinear Differential : Equations" . . . . . . . . . "Numerical Solutions of Nonlinear Differential Equations : Proceedings of an Advanced Symposium" . . "Numerical solutions of nonlinear differential equations : Proceedings of an advanced symposium, conducted by the Mathematics Research Center, United States Army, at the Univ. of Wisconsin, Madison, May 9-11, 1966" . . . . . . . . . . . . . . . . "Équations différentielles." . . "Analyse mathématique." . . "solution numérique." . . "problème aux limites." . .