While direct theorems for interpolation with radial basis functions are intensively investigated, little is known about inverse theorems so far. This paper deals with both inverse and saturation ...

Support your confidence in this topic by refreshing your knowledge of substitution and changing the subject of formulae. A function takes an input value, applies a rule to it, and produces an output ...

The Romanian Mathematical Society (R.M.S.) is one of the oldest scientific societies in Romania and one of the largest among similar organisations in Europe. At present, R.M.S. has 51 subsidiaries ...