@article{1250128492,
author = {Lapidot, Eitan},
title = {On generalized mid-point convexity},
journal = {Rocky Mountain J. Math.},
volume = {11},
number = {4},
year = {1981},
pages = { 571-576},
language = {en},
url = {http://dml.mathdoc.fr/item/1250128492}
}
Lapidot, Eitan. On generalized mid-point convexity. Rocky Mountain J. Math., Tome 11 (1981) no. 4, pp. 571-576. http://gdmltest.u-ga.fr/item/1250128492/