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@article{MZ_1983__184_173350, author = {Norio Ejiri}, title = {The {Index} of {Minimal} {Immersions} of {S2} into {S2n.}}, journal = {Mathematische Zeitschrift}, pages = {127--132}, publisher = {mathdoc}, volume = {184}, year = {1983}, zbl = {0517.53056}, url = {http://geodesic.mathdoc.fr/item/MZ_1983__184_173350/} }
Norio Ejiri. The Index of Minimal Immersions of S2 into S2n.. Mathematische Zeitschrift, Tome 184 (1983), pp. 127-132. http://geodesic.mathdoc.fr/item/MZ_1983__184_173350/