Rigo, A.; Casas, M.; Plastino, A. - In: Physica A: Statistical Mechanics and its Applications 253 (1998) 1, pp. 247-259
Given a set of non-commuting operators Ô1,…,ÔN, and the assumed knowledge of the expectation values of a subset … values of the remaining operators when the concomitant wave functions are not available (not even in principle) because the …