@article{DM_1992_4_4_a3,
     author = {V. E. Alekseev and D. V. Korobitsyn},
     title = {Complexity of some problems on hereditary classes of graphs},
     journal = {Diskretnaya Matematika},
     pages = {34--40},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_4_a3/}
}