@article{CRMATH_2016__354_6_577_0,
     author = {Mustafayev, Heybetkulu},
     title = {Distance formulas in group algebras},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {577--582},
     publisher = {Elsevier},
     volume = {354},
     number = {6},
     year = {2016},
     doi = {10.1016/j.crma.2016.04.002},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2016.04.002/}
}