نتایج جستجو برای: 109 and 157

تعداد نتایج: 16830871  

Journal: :Zhurnal Srednevolzhskogo Matematicheskogo Obshchestva 2021

2014
KERRY E. SIEH

_______________________________ 155 Introduction ______________________________ 155 Observations _______________________________ 155 Comparison with 1968 slippage __________________ 157 Similarities ______________________________ 157 Differences ________________________________ 157 Discussion ________________________________ 157 Acknowledgments -_________________________^_ 159 References cited ...

2009
Stanislav Ivanov

Th e paper analyses the possibilities to develop communist heritage tourism in Bulgaria. After a review of related literature, the paper identifi es fi ve characteristics of communist heritage tourism: ideologically overburdened type of tourism, controversial, represents a limited time period of history, represents a personality cult, concentration of resources in places related with communist ...

2015
E. T. Lyons S. C. Tolliver

Introduction Parasites live in a host from which they obtain food and protection. They may harm but usually do not benefit the host. The word “parasite” is derived from the Latin and Greek languages meaning, in general, “one who eats at the table of another.” It is said that a “good” parasite does not overtly harm or kill its host. It is theoretically possible that a more benign parasite (e.g. ...

Journal: :Journal of vector ecology : journal of the Society for Vector Ecology 2011
Justin E Harbison Marco E Metzger Renjie Hu

Belowground stormwater infrastructure has long been documented to harbor mosquitoes, including those capable of transmitting human disease pathogens (Harbison et al. 2010a). Culex quinquefasciatus Say is a widespread vector species found in the lower latitude regions of the world that is often associated with these subterranean habitats (Lines 2002, Montgomery et al. 2004, Giraldo-Calderón et a...

Aicha G. Pape, Aristote A. Hans-Moevi, Holden O. Fatigba, Kofi-M. Savi de Tové, Mofou Belo, Moustapha Mijiyawa,

Background & Aim: Lumbar spinal stenosis (LSS) is a common condition. This congenital or acquired stenosis has multiple etiologies. The goal of this study was to describe intraoperative pathoanatomic findings of lumbar spinal stenosis observed within a black African population. Methods & Materials/Patients: It was a retrospective and descriptive study performed at Departmental Teaching Hospital...

2010
Carl Pomerance J. L. Selfridge Samuel S. Wagstaff

The odd composite n < 25 • 10 such that 2n_1 = 1 (mod n) have been determined and their distribution tabulated. We investigate the properties of three special types of pseudoprimes: Euler pseudoprimes, strong pseudoprimes, and Carmichael numbers. The theoretical upper bound and the heuristic lower bound due to Erdös for the counting function of the Carmichael numbers are both sharpened. Several...

Journal: :Astronomische Nachrichten 1876

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1393

این پایان نامه شامل 3 مبحث کلی در مورد مثبت بودن جمع های مثلثاتی و ستاره گونی توابع از مرتبه مشخص و نزدیک به محدب و ستاره گونی میانگین های چزارو می باشد که در ? فصل ارائه شده است. فصل اول که در برگیرنده مفاهیم اولیه در زمینه آنالیز حقیقی و مختلط، توابع تک ارز، توابع ستاره گون، توابع محدب، نزدیکبه محدب است و در ادامه به معرفی تابع فوق هندسی پرداخته و در آخر ضرب پیچیشی را بیان می کنیم. در فص...

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