@article{DMGT_2015_35_4_a6,
     author = {Paj, Tja\v{s}a and \v{S}pacapan, Simon},
     title = {Maximum {Independent} {Sets} in {Direct} {Products} of {Cycles} or {Trees} with {Arbitrary} {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {675--688},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2015_35_4_a6/}
}