@incollection {MR1198047,
    AUTHOR = {Kawski, M.},
     TITLE = {Feedback stabilization, homogeneity, and nonlinear dynamics on
              spheres and {${\rm SO}(3)$}},
 BOOKTITLE = {Recent advances in mathematical theory of systems, control,
              networks and signal processing, {II} ({K}obe, 1991)},
     PAGES = {365--370},
 PUBLISHER = {Mita},
   ADDRESS = {Tokyo},
      YEAR = {1992},
   MRCLASS = {93D15 (58F40 93C40 93D20)},
  MRNUMBER = {MR1198047 (94a:93061)},
MRREVIEWER = {Xiao Yun Lu},
}