000			00388nam a2200145Ia 4500
008			190601s9999 xx 000 0 und d
020			_a_
082			_a512.94 _bSAL
100			_aSalle, Joseph La
245		0	_aStability by liapunov's direct method: with applications
260			_aNew York _bAcademic Press _c1961
300			_aix, 134 p.
650			_aLiapunov's theory
942			_cS
999			_c120902 _d120901