Titlebook: Leśniewski’s Systems Protothetic; Jan T. J. Srzednicki,Zbigniew Stachniak Book 1998 Springer Science+Business Media Dordrecht 1998 bibliog

Intruder

独特性

,St. Leśniewski’s Protothetics,first named . and later ..; on the two other systems, i.e. . I am working at present. As Professor Leśniewski’s manuscripts were destroyed during the Warsaw Uprising in 1944, the main source for this paper constitute the notes taken by students on his lectures, in the first place by the late Mr. Jer

锡箔纸

溃烂

强有力

Investigations in Protothetic,ter than those previously known (see Sobociński, 1961a) and I derive the laws of implication from this axiom without using the rule of extensionality.. Since this paper can best be read in the light of articles by Professor Sobociński published in this Journal (see Sobociński, 1960, 1961a and 1961b)

单挑

https://doi.org/10.1007/978-94-011-5736-0bibliography; foundation; mathematics; ontology

谷物

摇曳的微光

Nijhoff International Philosophy Serieshttp://image.papertrans.cn/l/image/585530.jpg

小步舞

An Investigation of Protothetic,This paper was already published in Polish, in 1939, as an offprint from the first volume of . I am publishing it for the second time, in English, for the following reasons.

冷淡一切

978-94-010-6419-4Springer Science+Business Media Dordrecht 1998