Operator Theory in Inner Product Spaces Editat de Karl-Heinz Förster et al. 20 mar 2007 Hardback Preț: 669.73 lei 787.91 lei 6-8 săpt. -15%
Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems Editat de Karl-Heinz Förster et al. 19 ian 2006 Hardback Preț: 673.99 lei 792.93 lei 6-8 săpt. -15%