The series was set up under the editorship of Steinhaus and Banach from Lvov and Knaster, Kuratowski, Mazurkiewicz, and Sierpinski from Warsaw.
Ang serye ay na-set up sa ilalim ng pagkapatnugot ng Steinhaus at Banach mula sa Lvov at Knaster, Kuratowski, Mazurkiewicz, at Sierpinski mula sa Warsaw.