@article{1200785091,
author = {Kobayashi, Tsuyoshi and Nishi, Haruko},
title = {A necessary and sufficient condition for a 3-manifold to have genus $g$ Heegaard splitting (a proof of Hass-Thompson conjecture)},
journal = {Osaka J. Math.},
volume = {31},
number = {1},
year = {1994},
pages = { 109-136},
language = {en},
url = {http://dml.mathdoc.fr/item/1200785091}
}
Kobayashi, Tsuyoshi; Nishi, Haruko. A necessary and sufficient condition for a 3-manifold to have genus $g$ Heegaard splitting (a proof of Hass-Thompson conjecture). Osaka J. Math., Tome 31 (1994) no. 1, pp. 109-136. http://gdmltest.u-ga.fr/item/1200785091/