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@article{MZ_1986__192_173755, author = {Kunio Sakamoto}, title = {The {Order} of {Helical} {Minimal} {Imbeddings} of {Strongly} {Harmonic} {Manifolds.}}, journal = {Mathematische Zeitschrift}, pages = {555--568}, publisher = {mathdoc}, volume = {192}, year = {1986}, zbl = {0598.53054}, url = {http://geodesic.mathdoc.fr/item/MZ_1986__192_173755/} }
Kunio Sakamoto. The Order of Helical Minimal Imbeddings of Strongly Harmonic Manifolds.. Mathematische Zeitschrift, Tome 192 (1986), pp. 555-568. http://geodesic.mathdoc.fr/item/MZ_1986__192_173755/