@article{201906.0225, doi = {10.20944/preprints201906.0225.v1}, url = {https://doi.org/10.20944/preprints201906.0225.v1}, year = 2019, month = {June}, publisher = {Preprints}, author = {Saeed Hashemi Sababe}, title = {On 2-Inner Product Spaces and Reproducing Kernel Property}, journal = {Preprints} }