@MastersThesis{   Wallner,
  Author        = "Wallner, Michael",
  date-added    = "2018-04-30 19:08:26 +0000",
  date-modified = "2018-04-30 19:13:29 +0000",
  Title         = "Lattice Path Combinatorics",
  File          = "AC11045850 (0) - a - a - l.pdf"
}

@MastersThesis{ Wallner, Author = "Wallner, Michael", date-added = "2018-04-30 19:08:26 +0000", date-modified = "2018-04-30 19:13:29 +0000", Title = "Lattice Path Combinatorics", File = "AC11045850 (0) - a - a - l.pdf" }