@article{AL_2006_45_6_a1,
     author = {A. A. Bulatov},
     title = {The property of being polynomial for {Mal'tsev} constraint satisfaction problems},
     journal = {Algebra i logika},
     pages = {655--686},
     publisher = {mathdoc},
     volume = {45},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2006_45_6_a1/}
}