Reprint of the classic 1966 monograph on multiple integrals in the calculus of variations, providing foundational theory and methods in advanced mathematical analysis.
Advanced monograph on methods for solving ill-posed and incorrectly posed mathematical problems, with applications in analysis and applied mathematics.
Concise problem-oriented introduction to analysis and topology, designed for undergraduate students, focusing on foundational concepts and exercises.
A specialized monograph on the Cauchy method of residues with theoretical foundations and applications in complex analysis and mathematical physics.
Advanced monograph on elliptic partial differential equations, presenting theoretical results in mathematical analysis and PDE theory, translated into English and widely used in graduate-level studies.