(1967). V. AC-12, № 2; IEEE Transactions on Automatic Control. 1967.
Cita Chicago (17th ed.)V. AC-12, № 2; IEEE Transactions on Automatic Control. 1967, 1967.
Cita MLA (9th ed.)V. AC-12, № 2; IEEE Transactions on Automatic Control. 1967, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.