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@article{MASLO_2007__57_2_a0, author = {Allen, P. J. and Kim, Hee Sik and Neggers, J.}, title = {Companion $d$-algebras}, journal = {Mathematica slovaca}, pages = {[93]}, publisher = {mathdoc}, volume = {57}, number = {2}, year = {2007}, mrnumber = {2357809}, zbl = {1150.06323}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_2_a0/} }
Allen, P. J.; Kim, Hee Sik; Neggers, J. Companion $d$-algebras. Mathematica slovaca, Tome 57 (2007) no. 2, p. [93]. http://geodesic.mathdoc.fr/item/MASLO_2007__57_2_a0/