共 6 条
[2]
BILLY BA, 1963, P ROYAL SOC A, V272, P304
[3]
BUTCHER BR, 1973, J I MET, V101, P215
[4]
JAGANNADHAM K, 1972, INT J FRACT MECH, V8, P459
[5]
JAGANNADHAM K, TO BE PUBLISHED