@article{MZ_1988__197_1_183749,
     author = {Hideo Muto},
     title = {The {First} {Eigenvalue} of the {Laplacian} of an {Isoparametric} {Minimal} {Hypersurface} in a {Unit} {Sphere.}},
     journal = {Mathematische Zeitschrift},
     pages = {531--550},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {1988},
     zbl = {0652.53039},
     url = {http://geodesic.mathdoc.fr/item/MZ_1988__197_1_183749/}
}