![header](./images/entete.png)
1 - Theory of approximation : with applications : proceedings of a conference conducted by the universtiy of Calgary and the Universtiy of Regina, Alberta, Canada, August 11-13,1975 |
1 - Theory of approximation : with applications : proceedings of a conference conducted by the universtiy of Calgary and the Universtiy of Regina, Alberta, Canada, August 11-13,1975 |