Mathematical Inequalities & Applications · Volume 6, Issue 2 Calculus proofs of some combinatorial inequalities 06-18 Pages 197-209 DOI 10.7153/mia-06-18 Downloads Short PDF Full PDF PNG Authors Tomislav Došlić Darko Veljan Keywords log-concavity log-convexity Motzkin numbers Delannoy numbers secondary structures Legendre polynomials calculus Subject classes 05A20 05A10 26A06