@article{DMGT_2018_38_3_a3,
     author = {Aleid, Sahar A. and C\'aceres, Jos\'e and Puertas, Mar{\'\i}a Luz},
     title = {On {Independent} [1, {2]-Sets} in {Trees}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {645--660},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2018_38_3_a3/}
}