@article{CM_1988__68_1_3_0,
     author = {Klimek, S. and Kondracki, W. and Oledzki, W. and Sadowski, P.},
     title = {The density problem for infinite dimensional group actions},
     journal = {Compositio Mathematica},
     pages = {3--10},
     publisher = {Kluwer Academic Publishers},
     volume = {68},
     number = {1},
     year = {1988},
     mrnumber = {962500},
     zbl = {0683.58005},
     language = {en},
     url = {http://www.numdam.org/item/CM_1988__68_1_3_0/}
}