@phdthesis {PHD-199811-Nikolik,
   type = {Dissertation Defense},
   author = {Borislav Nikolik},
   title = {Reliability of Programs Specified with Equational Specifications},
   school = {College of Arts and Sciences, University of Oregon},
   month = 11,
   year = 1998,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/PHD-199811-Nikolik.pdf}},
}