Title: Invitation to classical analysis
Subjects: Number theory -- Sequences and sets -- Bernoulli and Euler numbers and polynomials, Sequences, series, summability -- Instructional exposition (textbooks, tutorial papers, etc.)., Harmonic analysis on Euclidean spaces -- Instructional exposition (textbooks, tutorial papers, etc.)., Ordinary differential equations -- Instructional exposition (textbooks, tutorial papers, etc.)., Textbooks, Approximations and expansions -- Instructional exposition (textbooks, tutorial papers, etc.)., Real functions -- Instructional exposition (textbooks, tutorial papers, etc.)., Sequences, series, summability -- Inversion theorems -- Tauberian theorems, general, Functional analysis, Special functions (33-XX deals with the properties of functions as functions) -- Instructional exposition (textbooks, tutorial papers, etc.)., Number theory -- Instructional exposition (textbooks, tutorial papers, etc.).