@article{10_21136_CMJ_1971_101040,
     author = {Jakub{\'\i}k, J\'an},
     title = {Weak product decompositions of discrete lattices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {399--412},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1971},
     doi = {10.21136/CMJ.1971.101040},
     mrnumber = {0286723},
     zbl = {0224.06003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101040/}
}