Articles by Paweł Wójcik:
| MIA-18-64 | » Characterizations of inner product spaces by inequalities involving semi-inner product (07/2015) |
| OaM-10-44 | » The Birkhoff orthogonality in pre-Hilbert C∗-modules (09/2016) |
| OaM-14-59 | » Semi-smooth points in space of operators on Hilbert space (12/2020) |