[1] Borůvka O.:
Linear differential transformations of the second order. The English Univ. Press, London (1971).
MR 0463539
[2] Beesack P. R.:
Nonoscillation and disconjugacy m the complex domain. Trans. Amer. Math. Soc. 81 (1956), 211-242.
MR 0082009
[3] Forster O.:
Riemannsche Flachen. Heidelberger Taschenbucher Band 184, Springer Verlag, 1977.
MR 0447557
[4] Hille E.:
Lectures on ordinary differential equations. Adison-Wesley series in Mathematics (1969).
MR 0361230 |
Zbl 0179.40301
[5] Nehari Z.:
The Schwarzian derivative and schlicht functions. Bull. Amer. Math. Soc. 55 (1949), 545-551.
MR 0029999 |
Zbl 0035.05104
[6] Nehari Z.:
Univalent functions and linear differential equations. Lectures on functions of a complex variable, Univ. of Michigan Press, Ann Arbor (1955), 148-151.
MR 0069874 |
Zbl 0066.32602
[7] Nehari Z.:
Univalence criteria depending on the Schwarzian derivative. Illinois J. Math. 23 (1979), 345-351.
MR 0537795 |
Zbl 0412.30012
[9] Šeda V.:
On the properties of linear differential equations of the second order in the complex domain. Proceedings of the Conference Equadiff, Prague (1962).
MR 0174816
[10] Stoilow S.:
Leçons sur les principes topologiques de la théorie des fonctions analytiques. 2nd edition, Gauthier-Villars, Paris (1956).
MR 0082545 |
Zbl 0072.07604