 Complete the following phrase:  Kofler was born in Brzeżany, Austrian-Hungarian empire now western Ukraine and graduated as a disciple of among others Hugo Steinhaus and Stefan Banach from the University of Lwów Poland now Ukraine and the University of Cracow, having studied game theory. After graduation in 1939 Kofler returned to his family in Kolomyia today Kolomea in Ukraine, where he taught mathematics in a Polish high school. After 