@article{10_21136_CMJ_2021_0148_20,
     author = {Nyul, G\'abor and R\'acz, Gabriella},
     title = {Matchings in complete bipartite graphs and the $r${-Lah} numbers},
     journal = {Czechoslovak Mathematical Journal},
     pages = {947--959},
     publisher = {mathdoc},
     volume = {71},
     number = {4},
     year = {2021},
     doi = {10.21136/CMJ.2021.0148-20},
     mrnumber = {4339102},
     zbl = {07442465},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0148-20/}
}