Errata: “Discontinuous boundary conditions and the Dirichlet problem” [Trans. Amer. Math. Soc. 25 (1923), no. 3, 307–314; 1501246]
Norbert Wiener · Transactions of the American Mathematical Society · 1924
When no linear conditions (11) are imposed, the a¿ represent sums of principal minors of the determinant \ay-Xkby\.It is not difficult to write down from considerations of symmetry the corresponding theorem for maxima.