共 8 条
- [1] BOAS ML, 1966, MATH METHODS PHYSICS, P106
- [5] MAASLAND M, 1957, DRAINAGE AGRICULTURA, P224
- [6] NEUMAN SP, 1969, 691 U CAL DEP CIV EN, P86
- [7] PETERSON TS, 1950, ANALYTICAL GEOMETRY, P374
- [8] Zienkiewichz OC., 1966, J ENG MECHANICS DIVI, V92, P111