Solving hyperchaotic initial value problems using second derivative extended trapezoidal rule of the second kind blended with generalized backward differentiation formulae with variable step size. Recent Adv. Nat. Sci [Internet]. 2024 Aug. 24 [cited 2025 Jan. 9];2(2):86. Available from: https://rans.nsps.org.ng/index.php/rans/article/view/86