TY - BOOK AU - Hahn Wolfgang AU - Hosenthien H H Tr. AU - Lehnigk S H Tr. TI - Theory and applicaton of liapunov's direct method T2 - prentice-hall international series in ajpplied mathyematics U1 - B7:3xM57:9, K3 PY - 1963/// KW - Dynamcis ER -