Heinzmann, G., & Wolters, G. (2021). Paul Lorenzen -- Mathematician and Logician. Springer Nature.
Chicago Style (17th ed.) ZitazioaHeinzmann, Gerhard, eta Gereon Wolters. Paul Lorenzen -- Mathematician and Logician. Springer Nature, 2021.
MLA (9th ed.) ZitazioaHeinzmann, Gerhard, eta Gereon Wolters. Paul Lorenzen -- Mathematician and Logician. Springer Nature, 2021.
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