we describe a variational problem on a surface under a constraintof geometrical character. necessary and sufficient conditions for the existence ofbifurcation points are provided. in local coordinates the problem corresponds toa quasilinear elliptic boundary value problem. the problem can be consideredas a physical model for several applications referring to continuum medium andmembranes.

This paper reports experimental tests of two alternative explanations of how players use focal points to select equilibria in one-shot coordination games. Cognitive hierarchy theory explains coordination as the result of common beliefs about players’ pre-reflective inclinations towards the relevant strategies; the theory of team reasoning explains it as the result of the players’ using a non-st...

RATIONALE Gastric cancer patient with cold agglutinin syndrome (CAS) is an extremely rare entity. This kind of patients is very sensitive to the environment, and they always need scrupulous perioperative treatment, however the experience of perioperative treatment for these patients has been seldom reported. PATIENT CONCERNS The patient was a 54-year-old male. He suffered diarrhea for 3 month...

introduction: the internal evaluation is a process to improve the quality of the education using the collection and judgment of data. considering some principles about educational measurement and data collection causes better recognizing of this process. in this study, we conducted the internal evaluation of department of health care management, school of allied medical sciences in tehran unive...

at the aim of explaining the rights of health care recipients and upgrading ethical observance in the field of treatment-the most important field of health care-, the patient's rights charter was declared by ministry of health and medical education to all medical universities in september 2009. this paper provides a report of strategic planning for implementation of patient's rights charter and...