Results 231 to 240 of about 169,507 (269)

A mathematical theory of migration. [PDF]

open access: possibleEnvironment & planning A, 1978
Section 1 considers growth of a population; section 2 treats geographical migration by analogy to the flow of heat; section 3 combines sections 1 and 3 and includes immigration; in section 4 are assembled empirical observations taken from the recent United States experience. These are designed to provide a test of the theory.
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A Mathematical Theory of Dilatancy

American Journal of Mathematics, 1945
Not ...
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On a mathematical theory of embolism

Acta Biotheoretica, 1993
A theory of embolism based on an optimization model of blood flow is proposed and used to explain the topographic distribution of emboli in arterial trees.
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On a Mathematical Theory of Decompression

IEEE Transactions on Biomedical Engineering, 1967
A theory is presented on the decompression procedure required after diving and on the accumulation of gases in the blood and in tissues during a dive. It is postulated that the decompression procedure must be such that at no time the partial pressure of the dissolved gases exceeds the external pressure.
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A mathematical theory of the guillotine

Archive for Rational Mechanics and Analysis, 1990
In the year 1989, in a not yet well identified country of the world, a violent revolution exploded, unleashed by the excessive privileges of the upper class. The interim government, instituted by the democratic rebels, decided to reintroduce capital punishment by decapitation, in analogy to what was done in France two centuries before, and consequently
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Mathematical Theory Exploration

2006 Eighth International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2006
Mathematics is characterized by its method of gaining knowledge, namely reasoning. The automation of reasoning has seen significant advances over the past decades and, thus, the expectation was that these advances would also have significant impact on the practice of doing mathematics. However, so far, this impact is small. We think that the reason for
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Economic Theory in the Mathematical Mode [PDF]

open access: possibleThe Scandinavian Journal of Economics, 1984
This is an extended version of the author's Nobel prize lecture given in Stockholm on December 1983. The author in reviewing the historical development of the most important pieces of the theory of economic equilibrium simultaneously gives an insightful introduction to the main problems in this field.
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ON THE MATHEMATICAL THEORY OF A GALAXY OF STARS

SIAM Journal on Applied Mathematics, 1966
Principal mechanism of galactic structure based on stellar dynamics principles, discussing spiral pattern in presence of rotation and mathematical ...
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The mathematical theory of capillarity. I

Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1961
Abstract The problems of static meniscus formation and shallow wave motion on incompressible, inviscid fluids are reviewed. Some new results on static menisci are presented.
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ON ACCEPTANCE OF MATHEMATICAL THEORIES

Philosophia Mathematica, 1978
Dreyfus, Tommy, Eisenberg, Theodore
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