@article{PDM_2011_4_a0,
     author = {N. G. Parvatov},
     title = {Construction of maximal clones in the set of point functions on interval semilattice},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {5--10},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_4_a0/}
}