@article{10_14708_ma_v19i33_1775,
     author = {Witold Kondracki and Micha{\l} Kozak},
     title = {The density theorem for the actions of {I.L.H.-Lie} groups},
     journal = {Mathematica Applicanda},
     pages = { 3--9},
     publisher = {mathdoc},
     volume = {19},
     number = {33},
     year = {1991},
     doi = {10.14708/ma.v19i33.1775},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v19i33.1775/}
}