A New Upper Bound on the Cheeger Number of a Graph. - Sorin Dragomir; Elisabetta Barletta (J. Comb. Theory B, 2001)

Combinatorial PDEs on Hamming graphs. - Elisabetta Barletta; Sorin Dragomir (Discret. Math., 2002)

Weighted Bergman Kernels and Mathematical Physics. - Elisabetta Barletta; Sorin Dragomir; Francesco Esposito (Axioms, 2020)

On Schwarzschild's Interior Solution and Perfect Fluid Star Model. - Elisabetta Barletta; Sorin Dragomir; Francesco Esposito (Symmetry, 2020)

C-R Immersions and Sub-Riemannian Geometry. - Elisabetta Barletta; Sorin Dragomir; Francesco Esposito (Axioms, 2023)