@article{TIMB_2009_17_1_a10,
     author = {O. V. Maksimovich and R. I. Tyshkevich},
     title = {Injective $L(2,1)$-coloring as an optimization problem on the set of permutations of graph vertices: domishold graphs},
     journal = {Trudy Instituta matematiki},
     pages = {110--118},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2009_17_1_a10/}
}