Relationships between positive functionals and multipliers are developed which lead to convergence theorems for the former and to identification theorems for the latter. Raikov's theorem on the convergence of positive-definite functions is extended so as to be valid for linear c…
Relationships between positive functionals and multipliers are developed which lead to convergence theorems for the former and to identification theorems for the latter. Raikov's theorem on the convergence of positive-definite functions is extended so as to be valid for linear c…
"This is a large book with an abundance of topics. I think it well to present something of a guided tour for the prospective reader. Before that, though, allow a bit of advice from an old hand at learning mathematics and physics. The strict training of many students of mathemati…