Jeng, Fu Shu (1992). Deep penetration into frictional ductile and brittle materials. Ph.D. dissertation, Massachusetts Institute of Technology. URI: https://dspace.mit.edu/handle/1721.1/13096
Jeng, Fu Shu (1992). Deep penetration into frictional ductile and brittle materials. Ph.D. dissertation, Massachusetts Institute of Technology. URI: https://dspace.mit.edu/handle/1721.1/13096