@article{paperid:1086872, author = {J. Rooin and S. HABIBZADEH and Sal Moslehian, Mohammad}, title = {Singer-Type Orthogonalities}, journal = {Results in Mathematics}, year = {2021}, volume = {76}, number = {4}, month = {September}, issn = {1422-6383}, keywords = {Normed linear space orthogonality α-existence α-diagonal existence bound}, }