@PhdthesisMisc{D06_887,
author = {Damian Loher},
title = {Reliable nonsymmetric block Lanczos algorithms},
note = {Dis_no 16337, Prof. Dr. Martin Gutknecht},
school = {ETH Z{\"u}rich},
doi = {http://dx.doi.org/10.3929/ethz-a-005143390},
year = {2006}
}