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@article{AM2_1994__48_2-3_137611, author = {J.H.B. Kemperman and Teunis J. Ott}, title = {Complementary permutations for abelian groups.}, journal = {Aequationes mathematicae}, pages = {262--282}, publisher = {mathdoc}, volume = {48}, number = {2-3}, year = {1994}, zbl = {0813.39010}, url = {http://geodesic.mathdoc.fr/item/AM2_1994__48_2-3_137611/} }
J.H.B. Kemperman; Teunis J. Ott. Complementary permutations for abelian groups.. Aequationes mathematicae, Tome 48 (1994) no. 2-3, pp. 262-282. http://geodesic.mathdoc.fr/item/AM2_1994__48_2-3_137611/