Serifenur Cebesoy and Yelda Aygar and Elgiz Bairamov, Matrix Valued Difference Equations with Spectral Singularities. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. September 2015, vol. 107(11). 658 - 661 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/10002700.