Title: Basic complex analysis
Subjects: Sequences, series, summability -- 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.)., Mathematical analysis, Special functions (33-XX deals with the properties of functions as functions) -- Instructional exposition (textbooks, tutorial papers, etc.)., Functions of a complex variable -- Instructional exposition (textbooks, tutorial papers, etc.)., Integral transforms, operational calculus -- Instructional exposition (textbooks, tutorial papers, etc.)., Functions of complex variables