Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Charles F. Osgood"'
Autor:
Charles F. Osgood, Robert J. Wisner
Publikováno v:
Publicationes Mathematicae Debrecen. 8:360-367
Autor:
Charles F. Osgood
Publikováno v:
The Journal of Fourier Analysis and Applications. 7:309-317
This article treats the problem of the approximation of an analytic function f on the unit disk by rational functions having integral coefficients, with the goodness of each approximation being judged in terms of the maximum of the absolute values of
Autor:
Charles F. Osgood
Publikováno v:
Complex Variables, Theory and Application: An International Journal. 43:381-390
Hoping to find bounds on the approximation by rational functions of all members of certain classes of power series, it is necessary to restrict to “reasonable” classes of functions. Algebraic functions are one such class. Another class is the set
Autor:
Fred Gross, Charles F. Osgood
Publikováno v:
Complex Variables, Theory and Application: An International Journal. 37:243-250
Autor:
Christopher M. Watke, Katharine M. Richardson, Katherine B. Brittin, William D. White, Curtis L. King, Charles F. Osgood, Bruce J. Leone
Publikováno v:
Journal of Cardiothoracic and Vascular Anesthesia. 12:393-396
Objectives: To observe and define the degree of change in hemoglobin oxygen affinity induced by hypothermic extracorporeal circulation (ECC). Design: A prospective, nonrandomized, observational study. Setting: A single university medical center. Part
Autor:
Daniel Berend, Charles F. Osgood
Publikováno v:
Journal of Number Theory. 42(2):189-193
Given a polynomial P of degree ≥ 2 with integer coefficients, it is shown that the set of n , for which the equation P ( x ) = n ! has an integer solution x , is of density zero. This answers in particular a question of Erdős.
Autor:
Charles F. Osgood, Fred Gross
Publikováno v:
Complex Variables, Theory and Application: An International Journal. 29:261-263
By power series methods it is shown how a functional relation between a set of derivatives of an entire function can sometimes be shown to imply the existence of a much simpler functional relation between the same derivatives of this entire function.
Autor:
Fred Gross, Charles F. Osgood
Publikováno v:
Journal of Mathematical Analysis and Applications. 143:290-294
Autor:
Charles F. Osgood
Publikováno v:
Journal of Approximation Theory. 44(1):14-20
On etudie comment et quand on peut changer une fonction integrable improprement de Riemann F(x) en soit une fonction simplement integrable soit une fonction integrable dominee F(f(t))f'(t) par un changement de variable x=f(t)
Autor:
Chung-Chun Yang, Charles F. Osgood
Publikováno v:
Journal of Mathematical Analysis and Applications. 54(2):408-418
Remark. Rubel suggested the more general conjecture that any function algebraic over H, if entire, belongs to H. The proof of Theorem 1 has something to do with the distribution of the zeros of an exponential polynomial and the convex hull of the 0~~