@article{ec7e845ed194471fad79e495bd14dd53,
title = "Some principles weaker than Markov{\textquoteright}s principle",
abstract = "We systematically study several principles and give a principle which is weaker than disjunctive Markov{\textquoteright}s principle (MP∨). We also show that the principle is underivable and strictly weaker than MP∨ in certain extensions of the system EL of elementary analysis.",
keywords = "Church{\textquoteright}s thesis, Disjunctive Markov{\textquoteright}s principle, Independence of premiss schema, Markov{\textquoteright}s principle, Weak Markov{\textquoteright}s principle",
author = "Makoto Fujiwara and Hajime Ishihara and Takako Nemoto",
year = "2015",
month = sep,
day = "8",
doi = "10.1007/s00153-015-0444-9",
language = "English",
volume = "54",
pages = "861--870",
journal = "Archive for Mathematical Logic",
issn = "0933-5846",
publisher = "Springer New York",
number = "7-8",
}