1. ACADEMICIAN PROFESSOR DIMITRIE D. STANCU AT HIS 80TH BIRTHDAY ANNIVERSARY. Authors: PETRU BLAGA, OCTAVIAN AGRATINI.2. SOME PROBLEMS ON OPTIMAL QUADRATURE. Authors: PETRU BLAGA, GHEORGHE COMAN.3. BERNSTEIN-TYPE OPERATORS ON TETRAHEDRONS. Authors: PETRU BLAGA, TEODORA CĂTINAŞ, GHEORGHE COMAN.4. BERNSTEIN TYPE OPERATORS ON A SQUARE WITH ONE AND TWO CURVED SIDES. Authors: GHEORGHE COMAN, TEODORA CĂTINAŞ, PETRU BLAGA.5. SOME CORRECTED OPTIMAL QUADRATURE FORMULAS. Authors: PETRU BLAGA.