@article{AM2_1994__47_2-3_137577, author = {J.D. Fanning}, title = {Symmetric balanced ternary designs with ...1 = 1 or 2.}, journal = {Aequationes mathematicae}, pages = {143--149}, publisher = {mathdoc}, volume = {47}, number = {2-3}, year = {1994}, zbl = {0797.05012}, url = {http://geodesic.mathdoc.fr/item/AM2_1994__47_2-3_137577/} }