1
by Axler, Sheldon, Bourdon, Paul, Ramey, Wade
Published 1992
Springer New York
...Harmonic functions - the solutions of Laplace's equation - play a crucial role in many areas...

2
by Axler, Sheldon
Published 2020
Springer International Publishing
...-semester sequence of courses, creating a versatile entry point for graduate studies in all areas of pure...