共 18 条
[3]
Gaines R.E., 1977, COINCIDENCE DEGREE N, DOI [10.1007/BFb0089537, DOI 10.1007/BFB0089537]
[4]
He C. Y., 1992, ALMOST PERIODIC DIFF
[10]
Samoilenko A.M., 1995, IMPULSIVE DIFFERENTI