@article{MZM_2013_93_4_a5,
     author = {H. Dehghan},
     title = {A {Characterization} of {Inner} {Product} {Spaces} {Related} to the {Skew-Angular} {Distance}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {549--554},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_4_a5/}
}