@article{10_14708_ma_v24i38_1833,
     author = {Pawe{\l} Zieli\'nski and Krystyna Zi\k{e}tak},
     title = {The polar decomposition{\textemdash} properties, applications and algorithms},
     journal = {Mathematica Applicanda},
     pages = { 23--49},
     publisher = {mathdoc},
     volume = {24},
     number = {38},
     year = {1995},
     doi = {10.14708/ma.v24i38.1833},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v24i38.1833/}
}