@article{10_4064_cm_77_2_189_199,
     author = {J. P{\l}onka},
     title = {Subdirect decompositions of algebras from 2-clone extensions of varieties},
     journal = {Colloquium Mathematicum},
     pages = {189--199},
     publisher = {mathdoc},
     volume = {77},
     number = {2},
     year = {1998},
     doi = {10.4064/cm-77-2-189-199},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-77-2-189-199/}
}