Results 151 to 160 of about 562,986 (352)

İstanbul dans la seconde moitie du XVII

open access: hybrid, 1964
MANTRAN Robert çev. İNALCIK
openalex   +1 more source

The Determinants of Earning Differentials in Ankara and Istanbul [PDF]

open access: yes
In this study, an attempt is made to compare and contrast the determinants of earnings differentials in Ankara and Istanbul. The determinants of earnings differentials are first examined with semi-logarithmic single equation models based on the basic ...
I.Semih Akçomak, Zehra Kasnakoglu
core  

Accurate Detection of Cerebrospinal Fluid by DNA Aptamers Derived by Clinical Samples

open access: yes
International Forum of Allergy &Rhinology, EarlyView.
Xinlei Chen   +9 more
wiley   +1 more source

On qualitative analysis of an ecological dynamics with time delay

open access: yesAsian Journal of Control, EarlyView.
Abstract In this paper, we study a fractional‐order predator–prey system with time delay, where the dynamics are logistic with prey population commensurate to the carrying capacity. Mainly, by linearizing the system around the equilibrium point, we first analyze the stability and then prove the existence of Hopf bifurcation.
Canan Celik, Kubra Degerli
wiley   +1 more source

Design of discrete PI‐PR2 controllers for time‐delayed systems using dominant pole placement method

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a new controller structure known as the proportional‐integral proportional‐double‐retarded (PI‐PR2) designed for discrete‐time systems with time delay. The dominant pole placement technique, which is frequently encountered in control systems, is used as the primary design method. The design method starts that dominant poles
Ayşe Duman Mammadov   +2 more
wiley   +1 more source

Scoring the Covid-19 Risk of Districts and Regions of Istanbul from the Density Map of Hayat Eve Sigar Application

open access: yesAnkara Medical Journal, 2021
Bekir Aktura   +3 more
doaj   +1 more source

Synthesis, Characterization, Biological Properties, and Sensor Applications of Novel Thiosemicarbazone Derivatives

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT In this study, novel thiosemicarbazone derivative molecules (5a–j) were synthesized. The characterization of the synthesized molecules was carried out using 1H–, 13C–NMR, FT–IR, and Q–TOF spectroscopic techniques. Then, the inhibitory effect of these compounds was examined for human carbonic anhydrase I and II (hCA I, and II) and ...
Hayreddin Gezegen   +4 more
wiley   +1 more source

Selim İleri`de İstanbul

open access: yes, 2009
Istanbul , a city about which many literary Works are produced in numerous styles has olso been the subject of ono of our promınent current writers ,Selim Ileri, who has great knowledge of Istanbul . His memoirs and particularly his essays , which include his observations from past to present.The subject of our thesis is Istanbul , are almost Like ...
openaire   +4 more sources

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