@article{TIMB_2007_15_1_a9,
     author = {T. V. Lubasheva and Yu. M. Metelsky},
     title = {Characterization of the graphs with bounded above equivalence partition number in the class of $\mathcal U$-split graphs},
     journal = {Trudy Instituta matematiki},
     pages = {91--97},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2007_15_1_a9/}
}