@article{10_14708_cm_v54i2_699, author = {Ali Zamani}, title = {Approximately bisectrix-orthogonality preserving mappings}, journal = {Commentationes Mathematicae}, pages = { 167--176}, publisher = {mathdoc}, volume = {54}, number = {2}, year = {2014}, doi = {10.14708/cm.v54i2.699}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v54i2.699/} }