@article{10_14708_wm_v50i1_660, author = {Daniel Simson}, title = {Piotr {Dowbor}}, journal = {Wiadomo\'sci Matematyczne}, pages = { 109--113}, publisher = {mathdoc}, volume = {50}, number = {1}, year = {2014}, doi = {10.14708/wm.v50i1.660}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v50i1.660/} }