Ahmia, Moussa(DZ-UJ-M); Belbachir, Hacène(DZ-BOUMM-RCL) p,q-analogue of a linear transformation preserving log-convexity. (English summary) Indian J. Pure Appl. Math. 49 (2018), no. 3, 549-557Orel, Marko (Avtor) log-convex sequencep-q-binomial coefficientq-binomial coefficient20192019-06-28 09:19:28Neznano11774sl