TY - JOUR AU - Dieter Jungnickel TI - On Difference Matrices, Resolvable Transversal Designs and Generalized Hadamard Matrices. JO - Mathematische Zeitschrift PY - 1979 SP - 49 EP - 60 VL - 167 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1979__167_172837/ ID - MZ_1979__167_172837 ER -