1. The modified Helmholtz equations and their boundary value problems;Lie-de(黄烈德);Acta Math. Sci.,1988
2. Relationships among differential (integral) equations and three main technics;Lie-de (黄烈德);Chin. Space Sci. & Tech.,1986
3. Some mathematical problem of astronautical technics;Lie-de (黄烈德);Chin. Space Sci. & Tech.,1986
4. Two important mathematical problems of spacecraft;Lie-de (黄烈德);Chin. Space Sci. & Tech.,1987
5. The efficiency of the integral equation method in astronautical mathematics;Lie-de (黄烈德);Chin. Space Sci. & Tech.,1987