the aim of the present research was to study the impact of organizational culture on entrepreneurial orientation given the mediating role of knowledge management. the statistical population consisted of the employees of district 1 and 2 municipalities of qazvin who were about 200 in number, of whom 130 people were selected based on stratified random sampling method and cochran formula. data ana...

Abstract We give some structural formulas for the family of matrix-valued orthogonal polynomials size $$2\times 2$$ 2 × introduced by C. Calderón et al. in an earlier work, which are common eigenfunctions a differential operator hypergeometric type. Specifically, we Rod...