@article{ASUO_2004_XII_1_a2, author = {T. Glavosits and A. Szaz }, title = {Pointwise and global sums and negatives of translation relations}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XII}, number = {1}, year = {2004}, url = {http://geodesic.mathdoc.fr/item/ASUO_2004_XII_1_a2/} }