Another important influence on Banach was the fact that Kuratowski was appointed to the Lvov Technical University in 1927 and worked there until 1934. Banach collaborated with Kuratowski and they wrote some joint papers during this period.
Isa pang mahalagang impluwensiya sa Banach ay ang katunayan na ang Kuratowski ay hihirangin upang angkinin ang Lvov Technical University sa 1927 at nagtrabaho doon hanggang 1934. Banach collaborated sa Kuratowski at sila wrote ilang pinagsamang mga papeles panahon na ito.