Michael Stewart, Paul Van Dooren. On the Factorization of Hyperbolic and Unitary Transformations into Rotations. SIAM J. Matrix Analysis Applications, 27(3):876-890, 2005. [doi]
@article{StewartD05, title = {On the Factorization of Hyperbolic and Unitary Transformations into Rotations}, author = {Michael Stewart and Paul Van Dooren}, year = {2005}, doi = {10.1137/050635328}, url = {http://dx.doi.org/10.1137/050635328}, tags = {transformation}, researchr = {https://researchr.org/publication/StewartD05}, cites = {0}, citedby = {0}, journal = {SIAM J. Matrix Analysis Applications}, volume = {27}, number = {3}, pages = {876-890}, }