@article{weinstein:1987:sr,
    author = {Weinstein, Michael I. and Keller, Joseph B.},
     title = {Asymptotic behavior of stability regions for {H}ill's
              equation},
   journal = {SIAM J. Appl. Math.},
  fjournal = {SIAM Journal on Applied Mathematics},
    volume = {47},
      year = {1987},
    number = {5},
     pages = {941–958},
      issn = {0036-1399},
     coden = {SMJMAP},
   mrclass = {34B30 (34D05 34E20)},
  mrnumber = {MR0908457 (88j:34056)},
mrreviewer = {Ekkehard Wagenf{\"u}hrer},
       doi = {10.1137/0147062},
     zblno = {0652.34033}}