@article{MASLO_1986__36_1_a0,
     author = {Schwarz, \v{S}tefan},
     title = {Right compositions of semigroups},
     journal = {Mathematica slovaca},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {1986},
     mrnumber = {832365},
     zbl = {0589.20044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1986__36_1_a0/}
}