@TechReport{Avgustinova:1996_1,
      AUTHOR = {Avgustinova, Tania},
      TITLE = {Relative Clause Constructions in Bulgarian HPSG},
      YEAR = {1996},
      MONTH = {January},
      NUMBER = {71},
      ADDRESS = {Saarbrücken},
      TYPE = {CLAUS-Report},
      INSTITUTION = {Universität des Saarlandes},
      ABSTRACT = {An analysis of Bulgarian relative clause constructions is proposed, taking into consideration the standard HPSG theory of unbounded dependency constructions as well as the related recent research aiming at avoiding phonologically empty categories in the language description.}
}