@article{10_21136_MB_1996_125983,
     author = {Jakub{\'\i}k, J\'an},
     title = {Directly indecomposable direct factors of a lattice},
     journal = {Mathematica Bohemica},
     pages = {281--292},
     publisher = {mathdoc},
     volume = {121},
     number = {3},
     year = {1996},
     doi = {10.21136/MB.1996.125983},
     mrnumber = {1419882},
     zbl = {0879.06002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125983/}
}