@article{MASLO_2006_56_1_a3,
     author = {Lihov\'a, Judita},
     title = {Weak direct factors of lattices},
     journal = {Mathematica slovaca},
     pages = {33--45},
     year = {2006},
     volume = {56},
     number = {1},
     mrnumber = {2217578},
     zbl = {1164.06307},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2006_56_1_a3/}
}