Rus, I., Petrusel, A., Petrusel, G. Fixed point theory 1950- 2000 Romanian contributions. Cluj- Napoca: House of the Book of Science, 2002 308 p. 973-686-311-5.
Rus, I., Petrusel, A., Petrusel, G. Fixed point theory 1950- 2000 Romanian contributions. Cluj- Napoca: House of the Book of Science, 2002 308 p. 973-686-311-5.
Rus, I., Petrusel, A., Petrusel, G. (2002) Fixed point theory 1950- 2000 Romanian contributions, Cluj- Napoca: House of the Book of Science 308 p. 973-686-311-5.
Rus, I., Petrusel, A., & Petrusel, G. (2002). Fixed point theory 1950- 2000 Romanian contributions. Cluj- Napoca: House of the Book of Science, 308 p.
Rus I, Petrusel A, Petrusel G. Fixed point theory 1950- 2000 Romanian contributions. Cluj- Napoca: House of the Book of Science; 2002. p. 308 p. ISBN: 973-686-311-5.