@article{JanzingS2007, title = {Quantum broadcasting problem in classical low-power signal processing}, author = {Janzing, D. and Steudel, B.}, journal = {Physical Review A}, volume = {75}, number = {2}, pages = {11}, month = feb, year = {2007}, doi = {10.1103/PhysRevA.75.022309}, month_numeric = {2} }