@article{GDZPPN002042339, title = {i-perfect m-cycle systems, m...19.}, journal = {Aequationes mathematicae}, volume = {53}, year = {1997}, pages = {275-294}, zbl = {0883.05110}, url = {http://dml.mathdoc.fr/item/GDZPPN002042339} }
Adams, Peter; Bryant, Darryn E. i-perfect m-cycle systems, m...19.. Aequationes mathematicae, Tome 53 (1997) pp. 275-294. http://gdmltest.u-ga.fr/item/GDZPPN002042339/