1. Elasto-plastic analysis of a stress state in rock mass due to excavation (in Polish);Mróz;Archs Górn.,1977
2. Some boundary-value problems for a granular material with density-hardening (in Polish);Mróz;Rozpr. inz.,1971
3. Experimental verification of the density hardening model (in Polish);Drescher;Rozpr. inz.,1972
4. A continuum model for plastic-brittle behaviour of rock and concrete;Dragon;Int. J. Engng Sci.,1979
5. On the yielding of soils;Roscoe;Géotechnique,1958