STABILITY AND BOUNDEDNESS IN NONLINEAR AND NEUTRAL DIFFERENCE EQUATIONS USING NEW VARIATION OF PARAMETERS FORMULA AND FIXED POINT THEORY

Stability and boundedness In nonlinear and neutral difference equations using new variation of parameters formula and fixed point theory

In the case of nonlinear A modern mode of activation for nucleic acid enzymes problems, whether in differential or difference equations, it is difficult and in some cases impossible to invert the problem and obtain a suitable mapping that can be effectively used in fixed point theory to qualitatively analyze its solutions.In this paper we consider

read more


Changes in Skin Elasticity and Firmness Caused by Cosmetic Formulas Elaborated with Essential Oils of Aristeguietia glutinosa (matico) and Ocotea quixos (ishpingo). A Statistical Analysis

External factors such as prolonged exposure to solar radiation and environmental pollution accelerate the aging process of the skin, and this process is a challenge for pharmacological science.To counteract the effects of skin photoaging, the cosmetic industry has Gut Microbiota and Metabolome Description of Antibiotic-Treated Neonates From Parturi

read more