Cita APA

Istratescu, V. I., & Istratescu, V. I. (1981). Fixed point theory: An introduction. Dordrecht, Holland: D. Reidel.

Citación estilo Chicago

Istratescu, Vasile I., y Vasile I. Istratescu. Fixed Point Theory: An Introduction. Dordrecht, Holland: D. Reidel, 1981.

Cita MLA

Istratescu, Vasile I., y Vasile I. Istratescu. Fixed Point Theory: An Introduction. Dordrecht, Holland: D. Reidel, 1981.