References
- Osserman R. A new variant of the Schwarz-Pick-Ahlfors lemma. Manuscr Math. 1999;100:123–129. doi: 10.1007/s002290050231
- Heinz E. On one-to-one harmonic mappings. Pac J Math. 1959;9:101–105. doi: 10.2140/pjm.1959.9.101
- Axler S, Bourdon P, Ramey W. Harmonic function theory. New York: Springer Verlag; 1992.
- Pavlović M. Introduction to function spaces on the disk. Belgrade: Matematički institut SANU; 2004.
- Kalaj D, Vuorinen M. On harmonic functions and the Schwarz lemma. Proc Amer Math Soc. 2012;140:161–165. doi: 10.1090/S0002-9939-2011-10914-6
- Marković M. On harmonic functions and the hyperbolic metric. Indag Math New Ser. 2015;26:19–23. doi: 10.1016/j.indag.2014.03.002
- Kalaj D, Zhu J-F. Schwarz pick type inequalities for harmonic maps between Riemann surfaces. Complex Var Elliptic Equ. 2019;64:1364–1375. doi: 10.1080/17476933.2018.1530664
- Strebel K. Quadratic differentials. Berlin etc.: Springer-Verlag; 1984. XII, 184 p. (Ergebnisse der Mathematik und ihrer Grenzgebiete. 3. Folge, Band 5).
- Kalaj D, Mateljević M. Inner estimate and quasiconformal harmonic maps between smooth domains. J d'Analise Math. 2006;100:117–132. doi: 10.1007/BF02916757
- Jost J. Harmonic maps between surfaces. Berlin: Springer-Verlag; 1984. x+133 pp. (Lecture Notes in Mathematics, 1062).