Higher order Briot—Bouquet differential equations

Chazy, J., Sur les équations differentielles du troisième ordre et d'ordre superieur dont l'intégrale générale a des points critiques fixes.Acta Math.,24, (1911), 317–385.

Fuchs, L., Über Differentialgleichungen deren Integrale feste Verzweigungspunkte besitzen.Sitzungsber. der Akademie, Berlin (1884), 699–720.

Gol'dberg, A. A., On single-valued solutions of first order differential equations.Ukrain. Mat. Žurnal. 8:3 (1956), 254–261. (Russian, NRL Translation 1224, 1970).

Hille, E., Generalizations of Landau's inequality to linear operators.Linear Operators and Approximations, ISNM,20 (1972), 20–32.

Hille, E., Remarks on Briot—Bouquet differential equations. I.Comment. Mathematicae,21 (1978), 119–132.

Hille, E., Remarks on Briot—Bouquet differential equations. II.Math. Anal. Appl.,65 (1978).

Hille, E., Second order Briot—Bouquet differential equations.Acta Scientiarum Mathematicarum, Szeged,40 (1978), 63–72.

Ince, E. L.,Ordinary differential equations. Dover, New York, (1944).

Schlesinger, L.,Einführung in die Theorie der Differentialgleichungen mit einer unabhängige Variabeln. Sammlung Schubert XIII, Göschen Leipzig. (1904), [Chapter 8].

Trebels, W., andWestphal, U., A note on the Landau—Kallman—Rota—Hille inequality.Linear Operators and Approximation. ISNM,20 (1972), 115–119.