Vidyasagar, M. (1993). Nonlinear systems analysis (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Vidyasagar, M. Nonlinear Systems Analysis. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.
Lua MLA (9ú heag.)Vidyasagar, M. Nonlinear Systems Analysis. 2nd ed. Prentice-Hall, 1993.
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