@article{RCM_2017_51_2_a2,
     author = {Jahn Franklin Leal and Ram\'on Pino P\'erez},
     title = {A weak version of {Barber\'a-Kelly's} {Theorem}},
     journal = {Revista colombiana de matematicas},
     pages = {173--194},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/RCM_2017_51_2_a2/}
}