Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1984__14__a34, author = {Acketa Dragan M.}, title = {On the enumeration of cyclic squares}, journal = {Novi Sad Journal of Mathematics}, pages = {145-171}, publisher = {mathdoc}, volume = {14}, year = {1984}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a34/} }
Acketa Dragan M. On the enumeration of cyclic squares. Novi Sad Journal of Mathematics, Tome 14 (1984). http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a34/