@phdthesis{sleeman:1966:sbv,
    author = {Sleeman, B. D.},
     title = {Some Boundary Value Problems Associated with the {H}eun Equation},
    school = {London University},
      note = {Available from the library, University of Surrey, UK},
     links = {\URL[LibraryRecord]{http://talis-prism.lib.surrey.ac.uk/TalisPrism/doSearch.do;jsessionid=721A72F227B022685B8F2986A2840A69.worker2}},
      year = {1966}}