@article{PDM_2021_4_a4,
     author = {A. Ghazaryan},
     title = {The palette index of {Sierpi\'nski} triangle graphs and {Sierpi\'nski} graphs},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {99--108},
     publisher = {mathdoc},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PDM_2021_4_a4/}
}