@article{05919447,
title = {Description of weakly additive order-preserving functionals on the plane.},
journal = {Vladikavkazski\u\i\ Matematicheski\u\i\ Zhurnal},
volume = {13},
year = {2011},
pages = {31-37},
zbl = {1225.46023},
language = {en},
url = {http://dml.mathdoc.fr/item/05919447}
}
Kudaybergenov, K.K.; Begjanova, K.U. Description of weakly additive order-preserving functionals on the plane.. Vladikavkazskiĭ Matematicheskiĭ Zhurnal, Tome 13 (2011) pp. 31-37. http://gdmltest.u-ga.fr/item/05919447/