The monotonicity of the ratio of two hyperelliptic Abelian integrals for a class of symmetric potential systems of degree eight

The monotonicity of the ratio of two hyperelliptic Abelian integrals for a class of symmetric potential systems of degree eight
يكنوايي نسبت دو انتگرال آبلي فوق بيضوي براي يك كلاس از سيستم هاي پتانسيل متقارن از درجه هشت