The distance to operators with a fixed index

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Bibliographic Details
Main Author: Bouldin Richard
Format: Article
Published: 1990
Series:Acta scientiarum mathematicarum 54 No. 1-2
Kulcsszavak:Matematika
Online Access:http://acta.bibl.u-szeged.hu/15264
Description
Physical Description:139-143
ISSN:0001-6969