@article{AradiBerkiLaslo, author = {Ar{\´a}di, I. and Berki, E. and Laslo, M.}, title = {Some Theoretical Correlations between Private Enterprises and the Proportion of Income}, series = {D. Plecas (Ed.), Working Papers. Vol. 2, Osijek (Faculty of Education) and P{\´e}cs (Faculty of Education) 1988, pp. 173-184.}, journal = {D. Plecas (Ed.), Working Papers. Vol. 2, Osijek (Faculty of Education) and P{\´e}cs (Faculty of Education) 1988, pp. 173-184.}, language = {ru} }