@article{GDZPPN002230399,
title = {The sigma-core of convex games and the problem of measure extension.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {97-108},
zbl = {0682.28005},
url = {http://dml.mathdoc.fr/item/GDZPPN002230399}
}
Kindler, Jürgen. The sigma-core of convex games and the problem of measure extension.. Manuscripta mathematica, Tome 67 (1990) pp. 97-108. http://gdmltest.u-ga.fr/item/GDZPPN002230399/