@article{MASLO_2001__51_4_a1, author = {Pataki, Gergely and Sz\'az, \'Arp\'ad}, title = {Characterizations of nonexpansive multipliers on partially ordered sets}, journal = {Mathematica slovaca}, pages = {371--382}, publisher = {mathdoc}, volume = {51}, number = {4}, year = {2001}, mrnumber = {1864106}, zbl = {0991.06001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2001__51_4_a1/} }