Komech, A. I. Komech, Andrew Principles of partial differential equations _ - 1st South Asia ed - New York Springer 2018 - x, 161 p. ill. PB 24 cm. - Problem books in mathematics. . ISBN: 9781493976294 Subjects--Personal Names: _ Subjects--Uniform Titles: MathematicsMathematical analysisDifferential equationsDifferential equations, Partial Dewey Class. No.: 515.353 / KOM