A variational problem for the roots of a cubic equation. (A contribution to the theory of servo-mechanisms.)
Author:
Hans Bückner
Journal:
Quart. Appl. Math. 8 (1950), 293-296
MSC:
Primary 41.1X
DOI:
https://doi.org/10.1090/qam/37951
MathSciNet review:
37951
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Article copyright:
© Copyright 1950
American Mathematical Society