Theory of Differential Equations : Ordinary Equations, Not Linear (Paperback)

11. Reduced forms of systems of equations of the first order in the vicinity of singularities of the derivatives; 12. The integrals of the reduced forms of a system of equations, chiefly of two dependent variables; 13. Systems of equations with multiform values of the derivatives; singular solutions; 14. Equations of the second order and the first degree; 15. Equations of the second order and any degree; 16. Equations of the second order with sub-uniform integrals: with some general considerations; 17. General theorems on algebraic integrals: Bruns's theorem; Index.