The double almost-Riordan group - He, Tian-Xiao (Linear algebra and its applications, 2025)
Keywords: Double almost-Riordan arrays; Generating function; Production matrix or Stieltjes matrix; Sequence characterization; Succession rule; The double almost-Riordan group; 11B39; Generating function; Production matrix or Stieltjes matrix; Succession rule; 15A06; 15B36; The double almost-Riordan group; Double almost-Riordan arrays; 11B83; 11B73; 05A19; Sequence characterization; 05A05; 05A15