@article{DA_2002_9_4_a0,
     author = {G. P. Agibalov and N. G. Parvatov},
     title = {On the completeness of systems of monotone functions for the realization of quasi-monotone functions on finite semilattices},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {5--22},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2002_9_4_a0/}
}