Pengarang: Ludmila Bourchtein

ANDREI BOURCHTEIN, Ph D, is Professor in the Department of Mathematics at Pelotas State University in Brazil. The author of more than 100 referred articles and five books, his research interests include numerical analysis, computational fluid dynamics, numerical weather prediction, and real analysis. Dr. Andrei Bourchtein received his Ph D in Mathematics and Physics from the Hydrometeorological Center of Russia. LUDMILA BOURCHTEIN, Ph D, is Senior Research Scientist at the Institute of Physics and Mathematics at Pelotas State University in Brazil. The author of more than 80 referred articles and three books, her research interests include real and complex analysis, conformal mappings, and numerical analysis. Dr. Ludmila Bourchtein received her Ph D in Mathematics from Saint Petersburg State University in Russia.