Je charakterizována existence pozitivně definiční matice, jejíž prvky splňují systém nehomogenních lineárních podmínek. (cs)
We characterize the existence of a positive definite l x l matrix X the entries of which satisfy n nonhomogeneous linear conditions by the existence of a minimum for an associated smooth and strictly convex function V on Rn
We characterize the existence of a positive definite l x l matrix X the entries of which satisfy n nonhomogeneous linear conditions by the existence of a minimum for an associated smooth and strictly convex function V on Rn (en)