منابع مشابه
Summability Viewed as Integration
1. Let 5= {$»} denote an infinite sequence of complex numbers and let A=*(ank) be a summation matrix. If the A -transform of s, {*n} = { X)*°-o nkSk} is a bounded sequence, it may be regarded as a bounded continuous function t(n) on the discrete space of natural numbers N, and thus it has a continuous extension 1 to /3iV, the StoneCech compactification of N$ cf. [2, pp. 82-95]. Let 7 o be a fix...
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There are three views among Muslim thinkers concerning the nature of knowledge. Fakhr al-Din Razi holds that knowledge is self- evident and notdefinable, while Juwaini and his pupil Ghazzali hold that the concept of knowledge is theoretical and its definition is also too hard. There is another approach by the majority of Muslim theologians and philosophers who maintain that the concept of kn...
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Cough that remains unexplained after basic clinical assessment is a common reason for referral to secondary care. Much of the evidence about management of isolated chronic cough is derived from case series; this evidence suggests that isolated chronic cough is usually due to asthma, gastro-oesophageal refl ux disease, and upper airway conditions, and that it can be cured in most people by treat...
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The indigenous microflora of soil were released from the soil materials and concentrated without the occurrence of growth by use of a blending-simple centrifugation procedure. The cell concentrate was then frozen-etched and viewed by transmission electron microscopy. Criteria were established for detecting microbial cells among the residual soil debris. The freeze-etching of the soil cell conce...
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Chronic cough is a common problem in childhood. Viral infections are the most prevalent cause, but other rarer disorders should be excluded whenever cough appears unusually severe and/or frequent, and when there is evidence of failure to thrive and growth retardation. The younger the child, the more the need to exclude underlying disease at an early stage. Passive smoking is an important contri...
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ژورنال
عنوان ژورنال: Nihon Kikan Shokudoka Gakkai Kaiho
سال: 1952
ISSN: 0029-0645,1880-6848
DOI: 10.2468/jbes.3.92