A generalization of the tan 2θ theorem

Kostrykin, Vadim; Makarov, Konstantin; Motovilov, Alexander

Basel [u.a.] : Birkhäuser (2004)
Contribution to a book, Contribution to a conference proceedings

In: Current trends in operator theory and its applications : [International Workshop on Operator Theory and Its Applications (IWOTA), held at Virginia Tech, Blacksburg, Virginia, from August 6 till August 9, 2002] / Joseph A. Ball ... ed.
Page(s)/Article-Nr.: 349-372