TY - JOUR AU - Marian, Daniela PY - 2000/08/01 Y2 - 2024/03/28 TI - Convex functions of order n on undirected networks JF - Rev. Anal. Numér. Théor. Approx. JA - Rev. Anal. Numér. Théor. Approx. VL - 29 IS - 2 SE - Articles DO - 10.33993/jnaat292-665 UR - https://ictp.acad.ro/jnaat/journal/article/view/2000-vol29-no2-art5 SP - 151-160 AB - <p>In this paper we introduce the convex (nonconcave, polynomial, nonconvex,&nbsp;respective concave) functions of order \(n\) on undirected networks. We study&nbsp;some properties of them. Finally we frame these functions in allure theory&nbsp;introduced by E. Popoviciu (1983). We adopt the definition of network as&nbsp;metric space introduced by P. M. Dearing and R. L. Francis (1974).</p> ER -