Articles by Laurenţiu Panaitopol:
| MIA-02-29 | » Several approximations of π(x) (07/1999) | 
| MIA-04-31 | » Some Generalizations for a Theorem by Landau (07/2001) | 
| MIA-13-15 | » Series involving the least and the greatest prime factor of a natural number (01/2010) |