@Unpublished{     BezhanishviliJongh,
  Author        = "Bezhanishvili, Nick and de Jongh, Dick",
  date-added    = "2015-10-19 20:40:28 +0000",
  date-modified = "2015-10-19 20:41:01 +0000",
  Title         = "Intuitionistic Logic",
  File          = "Intuitionistic Logic - Bezhanishvili, Jongh (0) (0) - a - a - g.pdf"
}

@Unpublished{ BezhanishviliJongh, Author = "Bezhanishvili, Nick and de Jongh, Dick", date-added = "2015-10-19 20:40:28 +0000", date-modified = "2015-10-19 20:41:01 +0000", Title = "Intuitionistic Logic", File = "Intuitionistic Logic - Bezhanishvili, Jongh (0) (0) - a - a - g.pdf" }