@article{DM_1993_5_2_a7,
     author = {S. S. Marchenkov},
     title = {On the $id$-decompositions of the class~$P_k$ over precomplete classes},
     journal = {Diskretnaya Matematika},
     pages = {98--110},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1993_5_2_a7/}
}