Theorem 2.1 If f is of class C 1 , the system of algebraic equations (8)-(10) has a unique solution in a neighborhood of (y0, y0, y0) for h sufficiently small.
Theorem 2.1 If f is of class C 1 , the system of algebraic equations (8)-(10) has a unique solution in a neighborhood of (y0, y0, y0) for h sufficiently small.