In astronomical and geodetic calculations, Cracovians are a clerical convenience introduced in the 1930s by Tadeusz Banachiewicz for solving systems of linear equations by hand.
--Surely this was already known by the end of the 19th century.--> who used it for the inversion of geodetic matrices, and Tadeusz Banachiewicz (1937), who generalized it and proved its correctness.
Tadeusz Kościuszko | Tadeusz Kantor | Pan Tadeusz | Tadeusz Różewicz | Tadeusz Mazowiecki | Tadeusz Kotarbiński | Tadeusz Peiper | Tadeusz Fijewski | Tadeusz Rozewicz | Tadeusz Góra | Tadeusz Borowski | Tadeusz Stefan Zieliński | Tadeusz Kraus | Tadeusz Banachiewicz | Tadeusz Baird | Polish 1st Tadeusz Kościuszko Infantry Division | Tadeusz Sulimirski | Tadeusz Sołtyk | Tadeusz Romer | Tadeusz Piotrowski | Tadeusz Pieronek | Tadeusz Nalepa | Tadeusz Mirosław Kondrusiewicz | Tadeusz Makowski | Tadeusz Kutrzeba | Tadeusz Kossak | Tadeusz Kosciuszko | Tadeusz Kantor, ''Kantor's chair'', concrete sculpture, height 14 m. Hucisko | Tadeusz Estreicher | Tadeusz Dołęga-Mostowicz |