نتایج جستجو برای: functions

تعداد نتایج: 490698  

Journal: :international journal of industrial mathematics 2015
s. ‎eshaghi a. ansari

this article is devoted to study of the autoconvolution equations and generalized mittag-leffler functions. these types of equations are given in terms of the laplace transform convolution of a function with itself. we state new classes of the autoconvolution equations of the first kind and show that the generalized mittag-leffler functions are solutions of these types of equations. in view of ...

The main objective of this work is to develop a pair of Lommel matrix functions suggested by the hypergeometric matrix functions and some of their properties are studied. Some properties of the hypergeometric and Bessel matrix functions are obtained.

Journal: :international journal of applied behavioral sciences 0
mahmoud dejkam shahidbeheshti university of medical sciences, tehran, iran fatemeh fadaie student research committee, shahidbeheshti university of medical sciences, tehran, iran homayoun amini tehran university of medical sciences, tehran, iran nahid beladimoghaddam shefa neuroscience research center, khatamolanbia hospital, tehran, iran shahidbeheshti university of medical sciences, tehran, iran seyed sohrab hashemi fesharaki shefa neuroscience research center, khatamolanbia hospital, tehran, iran mohammadmehran poorsina shefa neuroscience research center, khatamolanbia hospital, tehran, iran

introduction : shared neuropathology hypothesis in schizophrenia and temporal lobe epilepsy has been introduced long term ago. similar neuropathology leads to the analogous clinical features like neuropsychological features as an example. the aim of this study was to examine this hypothesis by the means of comparing neuropsychological functions in these two patient groups. method : present stud...

Journal: :bulletin of the iranian mathematical society 2011
r. aghalary a. ebadian z.-g. wang

Journal: :sahand communications in mathematical analysis 0
vadoud najjari young researchers and elite club, maragheh branch, islamic azad university, maragheh, iran. asghar rahimi department of mathematics, university of maragheh, p.o.box 55181- 83111, maragheh, iran.

in 2004, rodr'{i}guez-lallena and '{u}beda-flores have introduced a class of bivariate copulas which generalizes some known families such as the farlie-gumbel-morgenstern distributions. in 2006, dolati and '{u}beda-flores presented multivariate generalizations of this class. then in 2011, kim et al. generalized rodr'{i}guez-lallena and '{u}beda-flores' study to any...

Journal: :international journal of foreign language teaching and research 2015
ibrahim najjar

abstractthis study investigates ‘repetition’ in the english translation of the arabic novel, adrift on the nile (1993). it aims to explore the communicative functions of ‘repetition’ and to see if these functions have been maintained or lost in the process of translating the novel. in addition, it seeks to find the translation strategies used in rendering ‘repetition’. to achieve this aim, a de...

Journal: :international journal of foreign language teaching and research 2012
laleh moghtadi

the present study investigates the central concerns of the use of visuals within the four efl textbooks taught at iranian high schools which have been prescribed by the ministry of education. to do this, the four efl textbooks were evaluated and analyzed. descriptive statistics were used to analyze data quantitatively. the analysis indicated that over the four textbooks, 95.71 percent of all vi...

Journal: :مجله علوم اعصاب شفای خاتم 0
jafar mirzaee department of education and clinical psychology, janbazan medical and engineering research center (jmerc), sadr psychiatric hospital, tehran, iran maryam peyravi department of clinical psychology, researching science unit of tehran, tehran, iran reza daneshmand iranian research center for substance abuse and dependence, university of social welfare and rehabilitation sciences, tehran, iran

neuropsychological approach tries to link behavior with brain functions. one of the structural changes and functional disorders that is, post-traumatic stress disorder (ptsd). this impaired memory function, learning, emotional processing and cognitive and structural changes in the brain. various aspects of neuropsychological function have been reported to be abnormal in (ptsd); however, the maj...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
امیرحسین علی بیگی دانشیار گروه ترویج و آموزش کشاورزی دانشکدۀ کشاورزی دانشگاه رازی غلامرضا برزو کارشناس ارشد توسعۀ روستایی دانشگاه رازی

in recent years, multifunctional agriculture as a new paradigm of agriculture and rural development was introduced to the world. multifunctional indicates that the inclusion of agricultural production functions (food, fiber) and unproductive functions (field of employment and income, strengthening social capital, conservation of biodiversity and genetic enhancement of rural industries, represen...

Journal: :journal of linear and topological algebra (jlta) 0
j nazari khorasgan branch, islamic azad university m nili ahmadabadi h almasieh department of mathematics, isfahan (khorasgan) branch, islamic azad university, isfahan, iran.

in this paper, an effective and simple numerical method is proposed for solving systems of integral equations using radial basis functions (rbfs). we present an algorithm based on interpolation by radial basis functions including multiquadratics (mqs), using legendre-gauss-lobatto nodes and weights. also a theorem is proved for convergence of the algorithm. some numerical examples are presented...

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