Results 91 to 100 of about 845,918 (219)
We prove an analog of Belyi's theorem for the algebraic surfaces. Namely, any non-singular algebraic surface can be defined over a number field if and only it covers the complex projective plane with ramification at three knotted two-dimensional spheres.
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An Extension of the Theorem on Alternative Division Rings [PDF]
Erwin Kleinfeld
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A note on Galois theory of division rings of infinite degree [PDF]
Takasi Nagahara, Hisao Tominaga
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DIVISION OF MEDIAN NERVE FOLLOWED BY GANGRENE OF FOREFINGER, AND THREATENED GANGRENE OF MIDDLE AND RING FINGER. [PDF]
W.A. I'Anson
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Subgroups of the multiplicative group of a division ring [PDF]
R. J. Faudree
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Adjunction of subfield closures to ordered division rings [PDF]
Arno Jaeger
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Commutativity theorems for nonassociative rings with a finite division ring homomorphic image [PDF]
Eugene C. Johnsen+2 more
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ON QUASI-GALOIS EXTENSIONS OF DIVISION RINGS [PDF]
Takasi Nagahara, Hisao Tominaga
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On the zeros of polynomials over division rings [PDF]
Basil Gordon, T. S. Motzkin
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