Alessandro Ferraro, Matteo G. A. Paris. Joint Measurements on Qubits and Cloning of Observables. Open Syst. Inform. Dynam., 14(2):149-158, 2007. [doi]
@article{FerraroP07, title = {Joint Measurements on Qubits and Cloning of Observables}, author = {Alessandro Ferraro and Matteo G. A. Paris}, year = {2007}, doi = {10.1007/s11080-007-9043-5}, url = {http://dx.doi.org/10.1007/s11080-007-9043-5}, researchr = {https://researchr.org/publication/FerraroP07}, cites = {0}, citedby = {0}, journal = {Open Syst. Inform. Dynam.}, volume = {14}, number = {2}, pages = {149-158}, }