00360nam a2200145Ia 4500 230917s9999||||xx |||||||||||||| ||und|| 12912 MAIN English 531 A65E Arnold, V Ergodic problems of classical mechanics New York W A Benjamin 1968 ix, 286 p. BK 0 0 0 531_000000000000000_A65E 0 282622 MAIN MAIN 2002-08-08 0 531 A65E 310563 2023-09-17 21:45:27 2023-09-17 BK 166933 166933