@article{1195510176,
author = {Ishida, Atsushi},
title = {The structure of subgroup of mapping class groups generated by two Dehn twists},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {72},
number = {10},
year = {1996},
pages = { 240-241},
language = {en},
url = {http://dml.mathdoc.fr/item/1195510176}
}
Ishida, Atsushi. The structure of subgroup of mapping class groups generated by two Dehn twists. Proc. Japan Acad. Ser. A Math. Sci., Tome 72 (1996) no. 10, pp. 240-241. http://gdmltest.u-ga.fr/item/1195510176/