@article{10_37236_1121,
     author = {Richard A. Brualdi and Martin Loebl and Ond\v{r}ej Pangr\'ac},
     title = {Perfect matching preservers},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1121},
     zbl = {1115.05069},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1121/}
}