1 - Linear differential operators. Part I : Elementary theory of linear differential operators in Hilbert space |
2 - Linear differential operators. Part I : Elementary theory of linear differential operators in Hilbert space |
3 - Linear differential operators. Part II : Linear differential operators in Hilbert space |
4 - Linear differential operators. Part II : Linear differential operators in Hilbert space |
5 - Partial differential equations of mathematical physics |
6 - Problem complexity and method efficiency in optimization |