@article{paperid:1059902, author = {Sal Moslehian, Mohammad and علی زمانی}, title = {Mappings preserving approximate orthogonality in Hilbert C∗-modules}, journal = {Mathematica Scandinavica}, year = {2018}, volume = {122}, number = {2}, month = {March}, issn = {0025-5521}, pages = {257--276}, numpages = {19}, keywords = {Orthogonality preserving mapping; Approximate orthogonality; $(\delta; \varepsilon)$-orthogonality preserving mapping; Inner product $C^*$-module}, }