Chemistry of major and minor elements, 87Sr/86Sr, δD, δ18O and δ34S of brines were measured from Tertiary strata and Quaternary salt lakes in the western Qai
Independent component analysis (ICA) is a widely used method for blind source separation (BSS).The mature ICA model has a restriction that the number of the sou
The strict definition and logical description of the concept of structure stability and failure are presented. The criterion of structure stability is developed