@Book{hogben2007handbook, author = {Hogben, L.}, title = {Handbook of linear algebra}, year = {2007}, number = {}, url = {http://scholar.google.de/scholar.bib?q=info:lRUP9s0uRPcJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=0}, const = {\ text} }