Definition 1. A sequence f=（f1, f2, …） is called an f-sequenee, if fr≥0（r=1, 2, …）, sum from r=1 to ∞, fr≤1.Definition 2. A sequence u=（u0, u1, …） is called a renewal sequence, if there exists an f-sequenc...Definition 1. A sequence f=（f1, f2, …） is called an f-sequenee, if fr≥0（r=1, 2, …）, sum from r=1 to ∞, fr≤1.Definition 2. A sequence u=（u0, u1, …） is called a renewal sequence, if there exists an f-sequence f=（f1, f2, …） such展开更多
文摘Definition 1. A sequence f=（f1, f2, …） is called an f-sequenee, if fr≥0（r=1, 2, …）, sum from r=1 to ∞, fr≤1.Definition 2. A sequence u=（u0, u1, …） is called a renewal sequence, if there exists an f-sequence f=（f1, f2, …） such
