Contents of Volume 45, Number 4

Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 45, Number 4 (1939)

Bull. Amer. Math. Soc. 45 (1939)
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Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 45, Number 4 (1939)

Bull. Amer. Math. Soc. 45 (1939)
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The dynamics of geodesic flows

Gustav A. Hedlund
Bull. Amer. Math. Soc. 45 (1939), 241-260.
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MathSciNet review: 1563961

Representation of numbers in ternary quadratic forms

E. Rosenthall
Bull. Amer. Math. Soc. 45 (1939), 261-263.
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MathSciNet review: 1563962

On approximately continuous functions

Isaiah Maximoff
Bull. Amer. Math. Soc. 45 (1939), 264-268.
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MathSciNet review: 1563963

On Fermat's simple theorem

Jack Chernick
Bull. Amer. Math. Soc. 45 (1939), 269-274.
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MathSciNet review: 1563964

Rings as groups with operators

C. J. Everett Jr.
Bull. Amer. Math. Soc. 45 (1939), 274-279.
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MathSciNet review: 1563965

Concerning matrices with elements in a commutative ring

Neal H. McCoy
Bull. Amer. Math. Soc. 45 (1939), 280-284.
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MathSciNet review: 1563966

Cremona transformations with an invariant rational sextic

A. B. Coble
Bull. Amer. Math. Soc. 45 (1939), 285-288.
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MathSciNet review: 1563967

A note on the reduction of Gentzen's calculus $LJ$

H. B. Curry
Bull. Amer. Math. Soc. 45 (1939), 288-293.
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MathSciNet review: 1563968

Some invariants under monotone transformations

D. W. Hall; A. D. Wallace
Bull. Amer. Math. Soc. 45 (1939), 294-295.
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MathSciNet review: 1563969

Regularity of function-to-function transformations

Mahlon M. Day
Bull. Amer. Math. Soc. 45 (1939), 296-303.
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MathSciNet review: 1563970

Bounded self-adjoint operators and the problem of moments

B. A. Lengyel
Bull. Amer. Math. Soc. 45 (1939), 303-306.
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MathSciNet review: 1563971

On the determinant of an automorph of a nonsingular skew-symmetric matrix

John Williamson
Bull. Amer. Math. Soc. 45 (1939), 307-309.
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MathSciNet review: 1563972

On Green's functions in the theory of heat conduction in spherical coordinates

Arnold N. Lowan
Bull. Amer. Math. Soc. 45 (1939), 310-315.
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MathSciNet review: 1563973

On wave motion in an infinite solid bounded internally by a cylinder or a sphere

Arnold N. Lowan
Bull. Amer. Math. Soc. 45 (1939), 316-325.
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MathSciNet review: 1563974

Fundamental regions for the simple group of order 60 in $S_4$

R. R. Stoll
Bull. Amer. Math. Soc. 45 (1939), 326-329.
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MathSciNet review: 1563975

Diophantine equations whose members are homogeneous

A. A. Aucoin; W. V. Parker
Bull. Amer. Math. Soc. 45 (1939), 330-333.
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MathSciNet review: 1563976

A note on divisibility sequences

Morgan Ward
Bull. Amer. Math. Soc. 45 (1939), 334-336.
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MathSciNet review: 1563977