(Pure and Applied Undergraduate Texts) Rustum Choksi - Partial Differential Equations A First Course-American Mathematical Society (2022)

The Schwarz function and its applications -- Philip J. Davis -- Carus mathematical monographs 17, First Edition, 1974 -- Mathematical Association of America -- 9780883850176 -- edfd0fc1efcb5d64c2b008280e3d8ee8 --