We consider a nonlinear periodic problem driven by a nonhomogeneous differential operator plus an indefinite potential and a reaction having the competing effects of concave and convex gtech brush bar terms.For the superlinear (concave) term we do not employ the usual in such cases Ambrosetti-Rabinowitz condition.Using variational iphone 13 dallas

There remains growing interest in magnesium (Mg) and its alloys, as they are the lightest structural metallic materials and potential metallic biomaterials.In spite of the greatest historical Mg usage at present, the wider use of Mg alloys remains restricted by the poor corrosion resistance.A nano amorphous film, as the composition of Al2O3, had no

Delving into the current chronicles of research findings, explorations of biodiesel production and utilization in diesel engines have been at the forefront of sustainable and creative energy discovery.Far beyond the problems of energy crises, renewable biodiesel offers unlimited solutions to the associated issues of depleting reserves and harmful e

Introduction: Blunt abdominal trauma is a rare but well-recognized cause of pancreatic transection.A delayed presentation of pancreatic fracture following sport-related blunt trauma with the coexisting diagnostic pitfalls is presented.Case Report: A 17-year-old rugby player was referred to our specialist unit after having been diagnosed with trauma