Norm derivatives and characterizations of inner product spaces [electronic resource] /
Claudi Alsina, Justyna Sikorska, M. Santos Tomás.
- Singapore : World Scientific, c2010.
- x, 188 p. : ill.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.