@article{PM_1991_1991_1_a33,
     author = {Demaria, Davide C. and Kiihl, Jos\'e Carlos de Souza},
     title = {Digrafos completos que est\'an simplemente desconectados.},
     journal = {Publicacions matem\`atiques},
     pages = {517-525},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1991_1991_1_a33/}
}