ABSTRACT
The kernel K(x, t) is said to be degenerate if it can be represented in the form K(x, t) = g1(x)h1(t) + · · · +gn(x)hn(t). The kernel K(x, t) of an integral equation is called difference kernel if it depends only on the difference of the arguments, K(x, t) = K(x – t).
