@article{AL_2012_51_2_a7,
     author = {A. G. Pinus},
     title = {Semilattices of definable {subalgebras.~II}},
     journal = {Algebra i logika},
     pages = {276--284},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2012_51_2_a7/}
}