Textbook in PDF format

Vasile Cîrtoaje is a Professor at the Department of Automatic Control and Computers
from Petroleum-Gas University of Ploiesti, Romania, where he teaches university courses
such as Control System Theory and Digital Control Systems.
Since 1970, he published many mathematical problems, solutions and articles in the
Romanian journals Gazeta Matematica-B, Gazeta Matematica-A and Mathematical Review
of Timisoara. In addition, from 2000 to present, Vasile Cîrtoaje has published
many interesting problems and articles in Art of Problem Solving website, Mathematical
Reflections, Crux with Mayhem, Journal of Inequalities and Applications, Journal
of Inequalities in Pure and Applied Mathematics, Mathematical Inequalities and Applications,
Banach Journal of Mathematical Analysis, Journal of Nonlinear Science and
Applications, Journal of Nonlinear Analysis and Application, Australian Journal of Mathematical
Analysis and Applications, British Journal of Mathematical and Computer Science,
International Journal of Pure and Applied Mathematics, A.M.M.
Some Classic and New Inequalities and Methods.
Application.
Solutions.
Symmetric Polynomial Inequalities in Real Variables.
Application.
Solutions.
Symmetric Polynomial Inequalities in Nonnegative Variables.
Application.
Solutions