TY - BOOK AU - Lehnigk, Siegfried H, TI - Stability theorems for linear motions: With an introd. to liapunov's direct method T2 - Prentice-hall international sers. in applied mathematics AV - QA871 L47 PY - 1966/// CY - Englewood cliffs PB - Prentice Hall KW - Cinemática KW - Estabilidad ER -