@article{10_14708_ma_v28i42_01_1877, author = {Kazimierz Pich\'or and Witold Kosi\'nski}, title = {From the editor}, journal = {Mathematica Applicanda}, pages = { 1--2}, publisher = {mathdoc}, volume = {28}, number = {42/01}, year = {2000}, doi = {10.14708/ma.v28i42/01.1877}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v28i42/01.1877/} }