@article{MAN_1961__142_160839,
     author = {S.P. AVANN},
     title = {Application of the {Join-Irreducible} {Excess} {Function} to {Semi-Modular} {Lattices.}},
     journal = {Mathematische Annalen},
     pages = {345--354},
     publisher = {mathdoc},
     volume = {142},
     year = {1961},
     zbl = {0094.01603},
     url = {http://geodesic.mathdoc.fr/item/MAN_1961__142_160839/}
}