Hostname: page-component-78c5997874-m6dg7 Total loading time: 0 Render date: 2024-11-05T16:08:06.538Z Has data issue: false hasContentIssue false

Ontario Mathematical Meeting

Published online by Cambridge University Press:  01 April 2019

Rights & Permissions [Opens in a new window]

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Other
Copyright
Copyright © Canadian Mathematical Society 1969

References

1. Schrbdinger, E., Space-time structure. (Cambridge University Press, 1963).Google Scholar
2. Rund, H., Invariant theory of variational problems for geometric objects. Tensor (N. S.) 18 (1967) 239258.Google Scholar
3. Lovelock, D., The uniqueness of the Einstein field equations in a four-dimensional space. Arch. Rational Mech. Anal. 33 (1969) 5470.Google Scholar
4. Lovelock, D., Divergence-free tensorial concomitants. Aequationes Mathematicae (to appear, 1970).Google Scholar
5. Lovelock, D., Degenerate Lagrange densities for vector and tensor fields. Joint Math. Coll., Universities of South Africa and Witwatersrand. (1967) 237269.Google Scholar
1. Bass, H., Finistic dimension and a homological generalization of semi-primary rings. Trans. Amer. Math. Soc. 95 (1960) 466488. Google Scholar
2. V. Dlab, Matrix representation of perfect rings. Google Scholar
3. Eilenberg, S., Homological dimension and syzygies. Ann. of Math. 64 (1956) 328336.Google Scholar
1. Brualdi, R.A., Parter, S. V. and Schneider, H., The diagonal equivalence of a nonnegative matrix to a stochastic matrix. J. Math. Anal, and Appl. 16 (1966) 3150.Google Scholar
2. Marcus, M. and Mine, H., A survey of matrix theory and matrix inequalities. (Allyn and Bacon, Boston, 1964).Google Scholar
3. Perfect, Hazel and Mir sky, L., The distribution of positive elements in doubly stochastic matrices. J. Lon. Math. Soc. 40 (1965) 689698.Google Scholar
4. Sinkhorn, R. and Nopp, P . V., Concerning nonnegative matrices and doubly stochastic matrices. Pacific J. Math. 21 (1967) 343348.Google Scholar