并列题名：Smarandache function Smarandache function 并列题名：Improving rumen function 并列题名：Formulas and functions 并列题名：Malfunction 并列题名：Möbius function 并列题名：Anesthesia and brain function 并列题名：Primer of real functions 并列题名：Super multiple functions 并列题名：Meaning of the wave function