- Assistant department mathematics faculty electronic engineering University Nis, Yugoslavia, 1971-1976, assistant professor, 1976-1981, associate professor, 1982-1985, professor, since 1986, head department mathematics, since 1983, chairman board graduate studies 1982-1987. Visiting professor S. Markovic University, Kragujevac, Yugoslavia, 1981-1984. Head researcher project Regional Associate Science, Nis, since 1982;chairman organizing committee Conference Numerical Methods and Approximation Theory, 1984, 87.
Author 6 books and textbooks, 80 papers on numerical analysis, since 1979. Editor: Numerical Methods and Approximation Theory, 1984, 88. Editor-in chief Facta Universitatis-Svc.
Mathematics and Informatics university journal. Member editorial board Journal University Beograd. Publication Elektrotehn Fak.
Ser. Mat. Fiz