An Invariant Fomulation of the New Maximum-Minimum Theory of Eigenvalues
Alexander Weinstein
Indiana University Mathematics Journal
1967
text
pdf
10.1512/iumj.1967.16.16015
10.1512/iumj.1967.16.16015
en
Indiana Univ. Math. J. 16 (1967) 213 - 218
state-of-the-art mathematics
http://iumj.org/access/