@misc{SchmidtSchaussKutsiaLevyetal.2019,
  author    = {Manfred Schmidt-Schauß and Temur Kutsia and Jordi Levy and Mateu Villaret and Yunus Kutz},
  title     = {Nominal unification of higher order expressions with recursive let},
  booktitle = {Technical report Frank / Johann-Wolfgang-Goethe-Universit{\"a}t, Fachbereich Informatik und Mathematik, Institut f{\"u}r Informatik ; 62},
  number    = {October 23, 2019},
  url       = {https://www2.ki.informatik.uni-frankfurt.de/papers/frank/frank-62.pdf},
  institution = {Informatik},
  series    = {Technical report Frank / Johann-Wolfgang-Goethe-Universit{\"a}t, Fachbereich Informatik und Mathematik, Institut f{\"u}r Informatik},
  number    = {62},
  type      = {workingpaper},
  pages     = {1 -- 24},
  year        = {2019},
}