@article{GDZPPN002041154, title = {Complementary permutations for abelian groups.}, journal = {Aequationes mathematicae}, volume = {47}, year = {1994}, pages = {262-282}, zbl = {0813.39010}, url = {http://dml.mathdoc.fr/item/GDZPPN002041154} }
Kemperman, J.H.B.; Ott, Teunis J. Complementary permutations for abelian groups.. Aequationes mathematicae, Tome 47 (1994) pp. 262-282. http://gdmltest.u-ga.fr/item/GDZPPN002041154/