@article{CHEB_2009_10_2_a2,
     author = {E. A. Gorin},
     title = {The {M\"obius} inverse formulas on {Abelian} semigroups},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {55--78},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2009_10_2_a2/}
}