13101 - Theory of algebraic invariants |
13102 - Theory of algebraic numbers |
13103 - Theory of algorithms |
13104 - Theory of approximation |
13105 - 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 |
13106 - Theory of approximation of functions of a real variable |
13107 - Theory of approximation of functions of a real variable |
13108 - Theory of Bergman spaces in the unit ball of â„‚â¿ |
13109 - Theory of Bessel Functions |
13110 - Theory of categories |



