منابع مشابه
On the Difference S(Z(n» - Z(S(n)
In this paper, we prove that there exist infmitely many positive integers n satisfying S(Z(n»> Z(S(n» or S(Z(n» < Z(S(n».
متن کاملauthor's reply
it is a great pleasure to receive two valuable comments about our article regarding sudden cardiac death (scd) in young athletes from two well known experts working in the field of preparticipation evaluation and prevention of sports injuries. we, as authors, generally agree with both authors' comments. however, some considerations should be re-emphasized here. .....
متن کاملMaximum duration of sustained /s/ and /z/ and the s/z ratio with controlled intensity.
SUMMARY The purpose of this study was to compare maximum prolongations of controlled-intensity /s/ vs. /z/ in young healthy male and female adults and to compare the s/z ratio in young men and women. Twenty young adult men and 20 young adult women were included in this study. Participants produced 10 trials of /s/ and 10 of /z/ with a controlled intensity of 60-dB sound-pressure level (SPL). Ma...
متن کاملSlim Groupoids
Slim groupoids are groupoids satisfying x(yz) ≈ xz. We find all simple slim groupoids and all minimal varieties of slim groupoids. Every slim groupoid can be embedded into a subdirectly irreducible slim groupoid. The variety of slim groupoids has the finite embeddability property, so that the word problem is solvable. We introduce the notion of a strongly nonfinitely based slim groupoid (such g...
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ژورنال
عنوان ژورنال: The Journal of Rheumatology
سال: 2020
ISSN: 0315-162X,1499-2752
DOI: 10.3899/jrheum.200026