@article{RSMUP_1969__42__1_0,
     author = {Greenhall, Charles A.},
     title = {Signal and noise in nonlinear devices},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {1--14},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {42},
     year = {1969},
     mrnumber = {253795},
     zbl = {0239.94002},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1969__42__1_0/}
}