## Integral equation

In method of resolvent Volterra integral equation
$$K_{n+1}(x,t)=\int^x_t dqK(x,q)K_{n}(q,z)$$

Is that the same as

$$K_{n+1}(x,t)=\int^x_t dqK_2(x,q)K_{n-1}(q,t)$$
?