Review Quotes:
"This book is versatile and has been skilfully written to suit the tastes of both the general audience who has the basic mathematical knowledge acquired along with their university education as well as specific audience who requires an additional background in mathematics for a full understanding of certain sections and paragraphs in it. ... The text is rich in mathematical-scientific references in various respects, including convex analysis, non-smooth analysis, generalized convexity and mechanics." (Ruxandra Stoean, zbMATH 1557.68002, 2025)