Costas Efthimiou

Subjects

Functional equations, General -- General and miscellaneous specific topics -- Problem books, General -- Instructional exposition (textbooks, tutorial papers, etc.), General -- Instructional exposition (textbooks, tutorial papers, etc.)., Legendre's polynomials, Mathematical physics, Orthogonal polynomials, Problems, exercises, Real functions -- Functions of one variable -- Iteration, Real functions -- Functions of one variable -- One-variable calculus, Real functions -- Functions of several variables -- Continuity and differentiation questions, Real functions -- Instructional exposition (textbooks, tutorial papers, etc.), Real functions -- Instructional exposition (textbooks, tutorial papers, etc.)., Spherical functions, Spherical harmonics