@book{kalnins:1986:sov,
    author = {Kalnins, E. G.},
     title = {Separation of Variables for {R}iemannian Spaces of Constant
              Curvature},
 publisher = {Longman Scientific \& Technical},
   address = {Harlow},
      year = {1986},
     pages = {viii+172},
      isbn = {0-582-98807-1},
   mrclass = {53C21 (53C80 58G30 58G37)},
  mrnumber = {MR0869997 (88d:53041)},
mrreviewer = {H. Kilp},
     zblno = {0658.53041}}