@Comment {Sat, 20 Jan 2018 08:57:57 GMT}

@Article {CReSTIC-3013,
  author     = {Riachy, Samer and Efimov, Denis and Mboup, Mamadou},
  title      = {Universal Integral Control: An Approach Based on Mollifiers},
  journal    = {IEEE Transactions on Automatic Control},
  year       = 2015
}