@article{CC_2009_38_3_a13,
     author = {Grabowska, Gra\.zyna and Wiech, Marek},
     title = {Analysis of data from the {European} {Economic} {Survey} 2005 on {Economic} {Climate} in {Polish} {Servicing} {Sector}},
     journal = {Control and Cybernetics},
     pages = {783--810},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_3_a13/}
}