Lucjan Emil B\"ottcher and his mathematical legacy
  This article concerns the life and work of Lucjan Emil B\"ottcher (1872-1937), a Polish mathematician. Besides biographical and bibliographical information, it contains a survey of his mathematical achievements in the theory of iteration and holomorphic dynamics. Some documents are presented for the first time. 
Stanis{\l}aw Domoradzki and Ma{\l}gorzata Stawiska
math.HO math.CV math.DS