Results 31 to 40 of about 545 (167)

Logical Ideas of Jan Łukasiewicz

open access: yes, 2019
This paper discusses the main logical ideas put forward by Jan Łukasiewicz within their historical context and further ...
Woleński Jan
core   +2 more sources

Jan Lukasiewicz, Estudios de lógica y filosofía

open access: yesCrítica, 2018
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José Luis Rolleri
doaj   +1 more source

Jan Łukasiewicz, Sur la Logique des stoïciens [PDF]

open access: yes, 2018
Jan Łukasiewicz a élaboré un programme de recherche portant sur l’histoire de la logique. À son avis, la logique mathématique contemporaine (modern) est en continuité directe avec la logique formelle du passé.
Wolenski, Jan
core   +1 more source

Aristotle’s Syllogistic as a Deductive System

open access: yesAxioms, 2020
Aristotle’s syllogistic is the first ever deductive system. After centuries, Aristotle’s ideas are still interesting for logicians who develop Aristotle’s work and draw inspiration from his results and even more from his methods.
Piotr Kulicki
doaj   +1 more source

IKT! and Łukasiewicz-models

open access: yes, 2021
In this note, we show that the first-order logic IK! is sound with regard to the models obtained from continuum-valued Łukasiewicz-models for first-order languages by treating the quantifiers as infinitary strong disjunction/conjunction rather than ...
Fjellstad, Andreas, Olsen, Jan Fredrik
core   +1 more source

Was Hugh MacColl a logical pluralist or a logical monist? A case study in the slow emergence of metatheorising

open access: yesPhilosophia Scientiæ, 2011
In the mid- and late 1900s Bertrand Russell and Hugh MacColl had a non-discussion about implication and existence, as parts of a dispute over the nature of logic.
Ivor Grattan-Guinness
doaj   +1 more source

Analysis of the Deflection of Aluminum Profiles for Special Applications Using FEM [PDF]

open access: yesArchives of Foundry Engineering
The study presents a numerical analysis and experimental verification of deflection of the elements of the band that forms the superstructure of a medium-sized fire-fighting and rescue vehicle.
T. Bajor, A. Kułakowska, S. Szkudelski
doaj   +1 more source

Application of Plant Oils as Ecologically Friendly Hydraulic Fluids

open access: yesApplied Sciences, 2020
This paper presents the results of physicochemical and tribological tests of vegetable oils obtained by the supercritical fluid extraction method from berry seeds.
Artur Olszak   +5 more
doaj   +1 more source

Działalność Prezydium Gromadzkiej Rady Narodowej w Prusinowicach (1954–1961)

open access: yesBiuletyn Szadkowski, 2019
Gromadzka Rada Narodowa w Prusinowicach została utworzona w wyniku reformy administracyjnej w 1954 r. W jej skład weszły obszary wsi: Prusinowice, Grzybów, Borki Prusinowskie i Góry Prusinowskie, ze zniesionej gminy Zadzim.
Jarosław Stulczewski
doaj   +1 more source

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