@article{miller:1950:css,
    author = {Miller, J. C. P.},
     title = {On the choice of standard solutions for a homogeneous linear
              differential equation of the second order},
   journal = {Quart. J. Mech. Appl. Math.},
    volume = {3},
      year = {1950},
    number = {2},
     pages = {225–235},
   mrclass = {36.0X},
  mrnumber = {MR0035901 (12,29b)},
mrreviewer = {W. R. Wasow},
       doi = {10.1093/qjmam/3.2.225},
     zblno = {0040.33605}}