@article{MAKHILLAJIT2005474955, title = {Characterizations of Inner Product Spaces in Terms of Normed Linear Spaces}, journal = {Asian Journal of Information Technology}, volume = {4}, number = {7}, pages = {711-714}, year = {2005}, issn = {1682-3915}, doi = {ajit.2005.711.714}, url = {https://makhillpublications.co/view-article.php?issn=1682-3915&doi=ajit.2005.711.714}, author = {Md. Shahjahan Ali and}, keywords = {Characterization,Inner product,parallelogram law}, abstract = {The great-celebrated theorem due to Jordan and Von-Neumann had revealed that an inner product could be obtained from a norm provided the norm satisfies the parallelogram law. We have also studied some other related theorems and corollaries deduced from Jordan and Von-Neumann.} }