EXISTENCE RESULTS FOR SYSTEMS OF STRONG IMPLICIT VECTOR VARIATIONAL INEQUALITIES*
CALDERÓN–LOZANOVSKII CONSTRUCTION FOR MIXED NORM SPACES
CONSISTENT FIRST-RETURN RIEMANN SUMS FOR LEBESGUE INTEGRALS
THE ASYMPTOTIC PROPERTY OF APPROXIMATION TO |x| BY NEWMAN's RATIONAL OPERATORS
OBSERVABILITY OF COUPLED SYSTEMS