Results 21 to 30 of about 5,403,115 (267)

The Private Business During the New Economic Policy (on the Materials of the Volga Region)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2017
he development of the private business had the regional features in the Volga region during the new economic policy. The originality of the study lies in the fact that it is conducted on the example of a large Russian region – the Volga region.
Sergey V. Vinogradov   +2 more
doaj   +1 more source

PERIODIC ENVIRONMENTS AND PERIODIC HARVESTING

open access: yesNatural Resource Modeling, 2003
ABSTRACT. We consider autonomous population models under periodic harvesting and population models in periodic environments and seek conditions under which there is an asymptotically stable periodic solution.
Brauer, Fred, Sánchez, David A.
openaire   +2 more sources

A Study of Luster Tile Designs from Aveh in Ilkhanid Period [PDF]

open access: yesنگره, 2015
During the fieldwork for rescuing the Fadel Ibn Sulaiman building in Aveh, Markazi province, researchers found, for the first time in the region, many luster tiles with their dates mentioned on them (648 AH). In order to learn more about this art in Aveh
Arash Lashkari   +2 more
doaj  

Categorization and Characterization of Time Domain CMOS Temperature Sensors

open access: yesSensors, 2020
Time domain complementary metal-oxide-semiconductor (CMOS) temperature sensors estimate the temperature of a sensory device by measuring the frequency, period and/or delay time instead of the voltage and/or current signals that have been traditionally ...
Sangjin Byun
doaj   +1 more source

Response of Tomato Fruit Quality Depends on Period of LED Supplementary Light

open access: yesFrontiers in Nutrition, 2022
Light is an important environmental factor that regulates the activity of metabolism-related biochemical pathways during tomato maturation. Using LED to improve lighting conditions during the process of tomato growth and development is a feasible and ...
Shuya Wang   +12 more
doaj   +1 more source

INSIGHTS FROM ROMANIA ON DISTANCE LEARNING VIA DIGITAL TOOLS AND PLATFORMS DURING ISOLATION PERIOD [PDF]

open access: yesEURINT, 2022
The aim of the study was to analyse the good practices of various educational actors, and based on these, to propose ways to improve the education system, both in times of crisis and in general.
Marilena DONCEAN, Alina SUSLENCO
doaj  

Periodicity in Tilings [PDF]

open access: yes, 2010
Tilings and tiling systems are an abstract concept that arise both as a computational model and as a dynamical system. In this paper, we characterize the sets of periods that a tiling system can produce. We prove that up to a slight recoding, they correspond exactly to languages in the complexity classes $\nspace{n}$ and $\cne$.
Jeandel, Emmanuel, Vanier, Pascal
openaire   +2 more sources

Enhancing client engagement and alleviating period product insecurity: A cross-sectional study of community-based period supply banks’ distribution of free period products through intermediary partner agencies in the United States

open access: yesWomen's Health
Background: Period products like pads, tampons, and a variety of disposable and reusable hygiene supplies constitute just one facet essential for effectively managing menstruation in a way that allows an individual to feel comfortable carrying out their ...
Kelley EC Massengale   +3 more
doaj   +1 more source

About the temporary load on arched structures made of corrugated metal under a road embankment [PDF]

open access: yesДороги і мости
Introduction. The issue of features of formation and practical calculation of temporary moving load from vehicles on arched structures made of corrugated metal under the road embankment is considered.
Volodymyr Abramov
doaj   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy