Asymptotic stability 1 Banach contraction mapping 1 Banach contractions 1 Banach spaces 1 Contraction mappings 1 Discrete Laplace transform method 1 Discrete laplace transform method 1 Discrete operators 1 Discrete-time neural networks 1 Fractional order 1 Laplace transform method 1 Laplace transforms 1 Mittag-Leffler 1 Mittag–Leffler stability 1 Mittag–leffle stability 1 Nabla Caputo h-discrete operator 1 Nablum caputo h-discrete operator 1 Neural networks 1 Neural-networks 1 Variable fractional-order discrete-time neural network 1 Variable fractional-order discrete-time neural networks 1