@article{SF_1984__29_134673,
     author = {K.E. Osondu},
     title = {Malcev sequences and associative symmetrisations.},
     journal = {Semigroup forum},
     pages = {61--74},
     publisher = {mathdoc},
     volume = {29},
     year = {1984},
     zbl = {0693.20057},
     url = {http://geodesic.mathdoc.fr/item/SF_1984__29_134673/}
}