SemenyshynaI.V. and TeplinskyY.V. 2003. On the Cauchy Problem for Degenerate Difference Equations of the <em class="a-plus-plus">m</em&gt;th Order in a Banach Space. Ukrains’kyi Matematychnyi Zhurnal. 55, 8 (Aug. 2003), 1127-1137.