Potential theory /
Helms, L. L.
Potential theory / by Helms, L. L. - London ; | New York : Springer, 2009 - xi, 441 p. : ill. ; 24 cm.
9781848823181 (pbk.)
Potential theory / by Helms, L. L. - London ; | New York : Springer, 2009 - xi, 441 p. : ill. ; 24 cm.
9781848823181 (pbk.)