@misc{SchmidtSchaussDallmeyer2017,
  author    = {Manfred Schmidt-Schauß and Nils Dallmeyer},
  title     = {Space improvements and equivalences in a polymorphically typed functional core language: context lemmas and proofs},
  booktitle = {Technical report Frank / Johann-Wolfgang-Goethe-Universit{\"a}t, Fachbereich Informatik und Mathematik, Institut f{\"u}r Informatik ; 57},
  number    = {2017 July, 20},
  url       = {http://www.ki.informatik.uni-frankfurt.de/papers/frank/frank-57.pdf},
  institution = {Informatik},
  series    = {Technical report Frank / Johann-Wolfgang-Goethe-Universit{\"a}t, Fachbereich Informatik und Mathematik, Institut f{\"u}r Informatik},
  number    = {57},
  type      = {workingpaper},
  pages     = {2 -- 37},
  year        = {2017},
}