@BOOK{dekart:soch,
  title        = {Сочинения в двух томах},
  author       = {Декарт, Рене},
  publisher    = {Мысль},
  date         = {1989/1994},
  ids          = {dekart_soch},
  langid       = {russian},
  language     = {russian},
  location     = {М.},
  origlanguage = {latin and french},
  titleaddon   = {пер. с лат. и фр.},
}