@article{PDM_2010_2_a11,
     author = {V. G. Bushkov and N. V. Yevtushenko},
     title = {Solving parallel equations over $\omega$-languages},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {117--123},
     publisher = {mathdoc},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2010_2_a11/}
}