@article{DMGAA_2010_30_1_a1,
     author = {Oliynyk, Bogdana},
     title = {Semigroup of {Contractions} of {Wreath} {Products} of {Metric} {Spaces}},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {35--43},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2010_30_1_a1/}
}