@article{FedchenkoTarkhanov2017,
  author    = {Dmitry Fedchenko and Nikolai Nikolaevich Tarkhanov},
  title     = {A Rado theorem for the porous medium equation},
  journal   = {Boletin de la Sociedad Matem{\´a}tica Mexicana},
  volume    = {24},
  number    = {2},
  pages     = {427 -- 437},
  doi       = {10.1007/s40590-017-0169-3},
  year      = {2017},
}