1. OPTIMAL QUADRATURE FORMULAS BASED ON THE ϕ-FUNCTION METHOD. Authors: TEODORA CĂTINAŞ, GHEORGHE COMAN.2. A COMBINED METHOD FOR INTERPOLATION OF SCATTERED DATA BASED ON TRIANGULATION AND LAGRANGE INTERPOLATION. Authors: TEODORA CĂTINAŞ.3. SOME INTERPOLATION OPERATORS ON A SIMPLEX DOMAIN. Authors: TEODORA CĂTINAŞ, GHEORGHE COMAN.4. BERNSTEIN-TYPE OPERATORS ON TETRAHEDRONS. Authors: PETRU BLAGA, TEODORA CĂTINAŞ, GHEORGHE COMAN.5. BERNSTEIN TYPE OPERATORS ON A SQUARE WITH ONE AND TWO CURVED SIDES. Authors: GHEORGHE COMAN, TEODORA CĂTINAŞ, PETRU BLAGA.6. SOME CLASSES OF SURFACES GENERATED BY NIELSON AND MARSHALL TYPE OPERATORS ON THE TRIANGLE WITH ONE CURVED SIDE. Authors: TEODORA CĂTINAŞ.7. CONSTRAINED VISUALISATION USING THE SHEPARD-BERNOULLI INTERPOLATION OPERATOR. Authors: TEODORA CĂTINAŞ.