@article{10_4064_am_15_1_103_104, author = {B. Szafnicki}, title = {Some remarks about a paper by {T.} {Kaczorek} and {T.} {Traczyk}}, journal = {Applicationes Mathematicae}, pages = {103--104}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {1976}, doi = {10.4064/am-15-1-103-104}, zbl = {0345.93030}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/am-15-1-103-104/} }