abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...

in recent years many researchers have been focused on interaction of small molecules with dna. dna is generally the primary intracellular of anticancer drugs, so the interaction between small molecules and dna can cause dna damage in cancer cells, blocking the division of cancer cells and resulting in cell death. the flavonoids are a large group of polyphenolic natural products that are widely ...

فرض کنیم ‎ x ‎ و ‎ ‎y‎ ‎ فضاهای فشرده ی هاوسدورف باشند‏، ‎ ‎a‎ ‎ و ‎ ‎b‎ ‎ به ترتیب جبرهای یکنواخت بر ‎ ‎x‎ ‎ و ‎ ‎y‎ ‎ باشند‏‎a‎_{1}‎‎ ‎ یک زیر مجموعه ی ‎a‎ ‎ باشد و ‎ ‎ ho :‎ ‎a‎_{1} ‎ ightarrow ‎a‎ ‎‏،‎‏‎ ‎‎‎‎‎‏‎‎‎‎‎‎ au :‎ ‎a‎_{1}‎‎ ‎ ightarrow ‎a‎‎ ‎‎‎‏‏، ‎‎‎‎ s‎ :‎ ‎‎a‎_{1}‎‎ ‎ ightarrow ‎b‎‎ ‎ ‎ ‏و ‎ t‎ :‎ ‎‎a‎_{1} ‎ ightarrow b‎‎ ‎ ‎ نگاشت های باشند به طوری که‎$ ho(a‎_{1}‎)‎ ‎ ‎‎ و ‎ a...

the ability to speak two languages in the world is a remarkable achievement. there is a good reason to believe that bilingualism is the norm for the majority of people in the world because 70% of the earth’s population are supposed to be bilingual or multilingual. various investigations have shown that the native language impacts foreign word recognition, and this influence is adapted by the de...

هدف اصلی این رساله بررسی وجود جواب برای معادله های بیضوی غیر موضعی زیرمی باشد: {?(-l_k u??(?j(x,u)+??k(x,u)) in ? ,&@ u=0 in ?? ,) ? (1) {?(?(-?)?^s u=f(x,u) in ? , @ u=0 in r^n ?? , )? (2)

this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...

. [1] [2] [3] ...

چکیده ندارد.