The general problem of the stability of motion : Translated and Edited by A. T. Fuller. Taylor and Francis, 1992.

Malcolm C. Smith The general problem of the stability of motion : Translated and Edited by A. T. Fuller. Taylor and Francis, 1992. 353-354 1995 31 Autom. 2 https://doi.org/10.1016/0005-1098(95)90022-5 db/journals/automatica/automatica31.html#Smith95