@article{BUMI_1967_3_22_2_a4,
     author = {Ascoli, Renato and Teppati, Giancarlo},
     title = {A lattice theoretical analogue of the {Schur} lemma.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {200--204},
     publisher = {mathdoc},
     volume = {Ser. 3, 22},
     number = {2},
     year = {1967},
     zbl = {0163.01203},
     mrnumber = {218280},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1967_3_22_2_a4/}
}