@article{10_37236_5998,
     author = {Petteri Kaski and Jukka Kohonen and Thomas Westerb\"ack},
     title = {Fast {M\"obius} inversion in semimodular lattices and {ER-labelable} posets},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {3},
     doi = {10.37236/5998},
     zbl = {1377.06006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5998/}
}