@article{FAA_2018_52_3_a6,
     author = {P. W\'ojcik},
     title = {On an {Orthogonality} {Equation} in {Normed} {Spaces}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {79--83},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2018_52_3_a6/}
}