TY - JOUR AU - Gábor Nyul AU - Gabriella Rácz TI - Sums of r-Lah numbers and r-Lah polynomials JO - Ars Mathematica Contemporanea PY - 2020 SP - 211 EP - 222 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1793.c4d/ DO - 10.26493/1855-3974.1793.c4d LA - en ID - 10_26493_1855_3974_1793_c4d ER -