00310nam a2200121Ia 4500008004100000040001600041041001200057082001300069100001400082245004400096260003300140300001500173230917s9999||||xx |||||||||||||| ||und||  e12912aMAIN  aEnglish  a531 A65E  aArnold, V 0aErgodic problems of classical mechanics  aNew YorkbW A Benjaminc1968  aix, 286 p.