@article{ADM_2011_11_2_a6,
     author = {Anatolii V. Zhuchok},
     title = {Free rectangular dibands and free  dimonoids},
     journal = {Algebra and discrete mathematics},
     pages = {92--111},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2011_11_2_a6/}
}