
6981 - Introduction to the theory of entire functions |
6982 - Introduction to the theory of formal groups |
6983 - Introduction to the theory of Fourier integrals - Second edition |
6984 - Introduction to the theory of Fourier's series and integrals - 3rd revised edition |
6985 - Introduction to the theory of functions of a complex variable |
6986 - Introduction to the theory of games |
6987 - Introduction to the theory of groups of finite order |
6988 - Introduction to the theory of infinitesimals |
6989 - Introduction to the theory of integration |
6990 - Introduction to the theory of linear differential equations |