13
Jaśkowski versus Gentzen on Natural Deduction, July, 2014, Łódź, Poland.
Organizer: Andrzej Indrzejczak.
Note: The conference focused on a concrete important matter. 30 participants. Special issue published before the conference: Gentzen's and Jaśkowski's Heritage 80 Years of Natural Deduction and Sequent Calculi, ed: Andrzej Indrzejczak, vol. 102, no. 6.
