Backward differentiation formulae 5 Numerical results 4 Ordinary differential equations 4 Stiff ordinary differential equations 4 Initial value problems 3 Numerical methods 3 stiff 3 Computation time 2 Stability regions 2 Step size 2 Stiff 2 Stiff ODEs 2 Stiff initial value problems 2 Variable step 2 Variable step size 2 A-stable 1 Adam 1 Algorithms 1 Approximate solution 1 BBDF methods 1 Block Backward Differentiation 1 Block Backward Differentiation Formula 1 Block method 1 Block methods 1 Block multistep method 1 Componentwise Block Partitioning 1 Computational time 1 Computing solutions 1 Cultivation 1 Diagonally implicit 1