@article{1178241588,
author = {Yamasaki, Motohiro},
title = {Note on stopped averages of martingales},
journal = {Tohoku Math. J. (2)},
volume = {24},
number = {4},
year = {1972},
pages = { 41-44},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241588}
}
Yamasaki, Motohiro. Note on stopped averages of martingales. Tohoku Math. J. (2), Tome 24 (1972) no. 4, pp. 41-44. http://gdmltest.u-ga.fr/item/1178241588/