In fact the first paper which Kuratowski wrote was On the definitions in mathematics, written in 1917, which was a consequence of discussions which he had while attending Lukasiewicz 's seminar.
Sa katunayan ang unang papel na Kuratowski wrote ay Sa kahulugan sa matematika, nakasulat sa 1917, kung saan ay resulta ng mga talakayan na niya habang pumapasok Lukasiewicz 's pantas-aral.