@phdthesis{nestor:1984:uaa,
    author = {Nestor, J. J.},
     title = {Uniform Asymptotic Approximations of Solutions of Second-order
              Linear Differential Equations, with a Coalescing Simple Turning
              Point and Simple Pole},
    school = {University of Maryland},
   address = {College Park, MD},
      year = {1984}}