On a problem of nieminen
- 1 December 1963
- journal article
- research article
- Published by Springer Nature in Publications mathématiques de l'IHÉS
- Vol. 16 (1) , 31-33
- https://doi.org/10.1007/bf02684290
Abstract
No abstract availableKeywords
This publication has 2 references indexed in Scilit:
- A condition for the selfadjointness of a linear operatorAnnales Academiae Scientiarum Fennicae. Series A. I. Mathematica, 1963
- On the numerical range of a bounded operator.The Michigan Mathematical Journal, 1957