@article{Skawińska:2014,
  author  = "E. Skawińska and R. Zalewski",
  title   = "Barriers to the innovative activity of enterprises in greater Poland and the expected ways to overcome them",
  journal = "Acta Scientiarum Polonorum. Oeconomia",
  number  = "no. 13 (3)",
  pages   = "105--116",
  year    = "2014",
}