TY - JOUR AU - P Catarino AU - R De Almeida TI - On a quaternionic sequence with Vietoris' numbers JO - Filomat PY - 2021 SP - 1065 VL - 35 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2104065C/ DO - 10.2298/FIL2104065C LA - en ID - 10_2298_FIL2104065C ER -