@article{10_14708_ma_v45i1_1107, author = {Rafa{\l} Meller}, title = {Extremal particles in branching processess}, journal = {Mathematica Applicanda}, pages = { 3--20}, publisher = {mathdoc}, volume = {45}, number = {1}, year = {2017}, doi = {10.14708/ma.v45i1.1107}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v45i1.1107/} }