@article{1138846469,
author = {Itoh, Takehiro},
title = {Minimal surfaces with $M$-index $2$, $T\_{1}$-index $2$ and $T\_{2}$-index $2$},
journal = {Kodai Math. Sem. Rep.},
volume = {24},
number = {1},
year = {1972},
pages = { 1-16},
language = {en},
url = {http://dml.mathdoc.fr/item/1138846469}
}
Itoh, Takehiro. Minimal surfaces with $M$-index $2$, $T_{1}$-index $2$ and $T_{2}$-index $2$. Kodai Math. Sem. Rep., Tome 24 (1972) no. 1, pp. 1-16. http://gdmltest.u-ga.fr/item/1138846469/