@article{10_14708_ma_v18i32_1743, author = {. Redaktor}, title = {Erratum}, journal = {Mathematica Applicanda}, pages = { 120}, publisher = {mathdoc}, volume = {18}, number = {32}, year = {1990}, doi = {10.14708/ma.v18i32.1743}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v18i32.1743/} }