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Volume 41(4);  April 15, 1955
The cover of the journal
Astronomy
THE MAGELLANIC CLOUDS. XIV. THE BAR OF THE LARGE CLOUD
Harlow Shapley and Virginia McKibben Nail
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 185–190.
PMCID: PMC528053
Biochemistry
ACETYL-CHYMOTRYPSIN
A. K. Balls and Frank L. Aldrich
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 190–196.
PMCID: PMC528054
Botany
THE MODE OF GROWTH OF EPIDERMAL CELLS OF THE Avena Coleoptile
Edward S. Castle
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 197–199.
PMCID: PMC528055
Chemistry
THE CRYSTAL STRUCTURE AND TWINNING OF Co2S3
M. J. Buerger and Dean W. Robinson
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 199–203.
PMCID: PMC528056
THE STRUCTURE OF LIQUID HELIUM
Robert M. Mazo and John G. Kirkwood
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 204–209.
PMCID: PMC528057
Genetics
MATERNAL AGING AND SOMATIC CROSSING OVER OF ATTACHED-X CHROMOSOMES
Spencer W. Brown and William Welshons
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 209–215.
PMCID: PMC528058
ABERRANT RECOMBINATION OF PYRIDOXINE MUTANTS OF Neurospora
Mary B. Mitchell
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 215–220.
PMCID: PMC528059
Mathematics
SPLITTING OF VALUATIONS IN EXTENSIONS OF LOCAL DOMAIN II
Shreeram Abhyankar
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 220–223.
PMCID: PMC528060
ON THE EXISTENCE OF THE DERIVATIVE OF MARKOFF TRANSITION PROBABILITY FUNCTIONS
Donald G. Austin
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 224–226.
PMCID: PMC528061
ON SOME NONLINEAR INTEGRAL EQUATIONS OCCURRING IN THE THEORY OF DYNAMIC PROGRAMMING
Richard Bellman, Irving Glicksberg, and Oliver Gross
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 227–229.
PMCID: PMC528062
CONVERGENCE ALMOST EVERYWHERE OF OPERATOR AVERAGES
Nelson Dunford and J. Schwartz
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 229–231.
PMCID: PMC528063
UNIFORMLY BOUNDED REPRESENTATIONS OF GROUPS
L. Ehrenpreis and F. I. Mautner
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 231–233.
PMCID: PMC528064
ON CANONICAL CONSTRUCTIONS. I
Murray Gerstenhaber
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 233–236.
PMCID: PMC528065
ON THE MODULI OF RIEMANN SURFACES
H. E. Rauch
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 236–238.
PMCID: PMC528066
NONANALYTIC FUNCTIONS OF ABSOLUTELY CONVERGENT FOURIER SERIES
Walter Rudin
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 238–240.
PMCID: PMC528067
ON THE GENERATING PARAMETRIX OF THE STOCHASTIC PROCESSES
Kôsaku Yosida
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 240–244.
PMCID: PMC528068
Physics
AN APPLICATION OF THE POISSON-BOLTZMANN EQUATION TO NONIDENTICAL, CHARGED PARTICLES
Arthur Bierman
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 245–250.
PMCID: PMC528069
Correction
ON GENERATING FUNCTIONS FOR RESTRICTED PARTITIONS OF RATIONAL INTEGERS
Proc Natl Acad Sci U S A. 1955 April 15; 41(4): 251.
PMCID: PMC528070
Corrects: C. A. Nicol, et al. ON GENERATING FUNCTIONS FOR RESTRICTED PARTITIONS OF RATIONAL INTEGERS. Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 37–42.
Journal Matter
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