deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 82e7c45..6dbfdb4 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{An algebraic solution to the spectral factorization problem}},  journal = {{IEEE} Transactions on Automatic Control},  }  @article{Anderson_1982,  doi = {10.1016/0005-1098(82)90108-x},  url = {http://dx.doi.org/10.1016/0005-1098(82)90108-x},  year = {1982},  month = {mar},  publisher = {Elsevier {BV}},  volume = {18},  number = {2},  pages = {195--213},  author = {B.D.O. Anderson and M.R. Gevers},  title = {{Identifiability of linear stochastic systems operating under linear feedback}},  journal = {Automatica},  }