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Telecommunications Companies in Bulgaria: Challenges and Opportunities in a Social Isolation Environment due to COVID-19
(Articles)
Nadezhda Miteva
Open Journal of Business and Management
Vol.8 No.6
,November 25, 2020
DOI:
10.4236/ojbm.2020.86169
456
Downloads
1,811
Views
Citations
Differentiation of Social Roles and Life Domains as Predictor and Promoter of Flourishing
(Articles)
Margarita Bakracheva
Psychology
Vol.10 No.8
,June 30, 2019
DOI:
10.4236/psych.2019.108077
631
Downloads
1,875
Views
Citations
This article belongs to the Special Issue on
Self Realization
Semen Quality in the General Population of Bulgaria
(Articles)
Vladislav Dobrinov
,
Desislava Tacheva
,
Magdalena Rangelova
,
Milena Dobreva
,
Gergana Georgieva
,
Iavor Vladimirov
Open Journal of Obstetrics and Gynecology
Vol.10 No.1
,December 26, 2019
DOI:
10.4236/ojog.2020.101001
817
Downloads
1,838
Views
Citations
A New Protocol for Controlled Ovarian Stimulation Monitoring by Self-Determination of Estrone-3-Glucuronide and Single Ultrasound (COSSESU)
(Articles)
Iavor K. Vladimirov
,
Martin Vladimirov
,
Desislava Tacheva
Open Journal of Obstetrics and Gynecology
Vol.11 No.9
,September 26, 2021
DOI:
10.4236/ojog.2021.119115
267
Downloads
1,988
Views
Citations
The Meanings Ascribed to Happiness, Life Satisfaction and Flourishing
(Articles)
Margarita Bakracheva
Psychology
Vol.11 No.1
,January 8, 2020
DOI:
10.4236/psych.2020.111007
1,283
Downloads
5,189
Views
Citations
This article belongs to the Special Issue on
Positive Psychology and Influences
Evaluation of Serum Anti-Müllerian Hormone (AMH) Values for 28,016 Bulgarian Women: Prognostic Statistical Model of Age Specific AMH Declining
(Articles)
Martin Vladimirov
,
Evan Gatev
,
Desislava Tacheva
,
Aleksandra Kalacheva
,
Milena Bojilova
,
Serpil Izet
,
Alexander Angelov
,
Nedyalko Kalatchev
,
Iavor K. Vladimirov
Open Journal of Obstetrics and Gynecology
Vol.14 No.5
,May 9, 2024
DOI:
10.4236/ojog.2024.145056
30
Downloads
135
Views
Citations
A Large-Scale Identification of Sediment-Associated Risks of Contamination with Heavy Metals and Organics: Indicators and Algorithms
(Articles)
Yovana Todorova
,
Ivaylo Yotinov
,
Stilyana Lincheva
,
Yana Topalova
Journal of Water Resource and Protection
Vol.7 No.2
,January 30, 2015
DOI:
10.4236/jwarp.2015.72008
2,781
Downloads
3,676
Views
Citations
This article belongs to the Special Issue on
Sediment Research
Risk Modelling of Organic Pollution in Lake Sediments
(Articles)
Irina Schneider
,
Yana Topalova
Journal of Environmental Protection
Vol.7 No.5
,March 31, 2016
DOI:
10.4236/jep.2016.75053
2,717
Downloads
3,513
Views
Citations
This article belongs to the Special Issue on
Environmental Pollutant Monitoring and Analysis
Identity in Adulthood—Stable or Flexible
(Articles)
Margarita Bakracheva
Open Journal of Social Sciences
Vol.8 No.4
,March 31, 2020
DOI:
10.4236/jss.2020.84001
1,169
Downloads
3,815
Views
Citations
Metaphors in Bulgarian Political Discourse Since 1989
(Articles)
Ivanka Mavrodieva
Advances in Journalism and Communication
Vol.8 No.2
,April 22, 2020
DOI:
10.4236/ajc.2020.82002
711
Downloads
1,804
Views
Citations
Neuropsychological Parameters of Graphomotor Skills in Typically Developing Children
(Articles)
Neli Vasileva
Creative Education
Vol.14 No.1
,January 30, 2023
DOI:
10.4236/ce.2023.141012
117
Downloads
618
Views
Citations
Philosophical Anthropology and the Study of Time
(Articles)
Plamen N. Nikolov
Advances in Anthropology
Vol.14 No.2
,April 15, 2024
DOI:
10.4236/aa.2024.142002
34
Downloads
185
Views
Citations
Microcystins-LR, -YR and -RR in Six Bulgarian Water Bodies of Health and Conservational Importance (2012-2014)
(Articles)
Vera Pavlova
,
Maya Stoyneva-Gärtner
,
Blagoy Uzunov
,
Blagoy Uzunov
,
Zlatka Bratanova
,
Antoaneta Lazarova
,
Irina Karadjova
Journal of Water Resource and Protection
Vol.7 No.16
,November 27, 2015
DOI:
10.4236/jwarp.2015.716111
2,666
Downloads
3,734
Views
Citations
This article belongs to the Special Issue on
Sustainable Water Management
On the Iterative Solution to H
∞
Control Problems
(Articles)
Ivan G. Ivanov
,
Ivelin G. Ivanov
,
Nikolay C. Netov
Applied Mathematics
Vol.6 No.8
,July 17, 2015
DOI:
10.4236/am.2015.68119
3,238
Downloads
4,022
Views
Citations
H
∞
Optimal Control Problems for Jump
(Articles)
Ivan G. Ivanov
,
Ivelin G. Ivanov
Journal of Mathematical Finance
Vol.5 No.4
,November 11, 2015
DOI:
10.4236/jmf.2015.54029
2,588
Downloads
3,344
Views
Citations
Homogeneous Distances to Several Stellar Groups in the Second Galactic Quadrant
(Articles)
Nadia Kaltcheva
,
Kevin Moran
,
Thomas Gehrman
,
Valeri Golev
International Journal of Astronomy and Astrophysics
Vol.3 No.3A
,July 18, 2013
DOI:
10.4236/ijaa.2013.33A002
4,909
Downloads
7,376
Views
Citations
This article belongs to the Special Issue on
the Components of Our Galaxy
Cepheus Star-Forming Field Revisited
(Articles)
Nadia Kaltcheva
,
Vincent Fabbri
,
Timothy Conard
,
Valeri Golev
International Journal of Astronomy and Astrophysics
Vol.3 No.4
,December 4, 2013
DOI:
10.4236/ijaa.2013.34054
3,096
Downloads
5,297
Views
Citations
Solving Systems of Transcendental Equations Involving the Heun Functions
(Articles)
Plamen P. Fiziev
,
Denitsa R. Staicova
American Journal of Computational Mathematics
Vol.2 No.2
,June 21, 2012
DOI:
10.4236/ajcm.2012.22013
5,032
Downloads
9,882
Views
Citations
Modeling Metal Binding Sites in Proteins by Quantum Chemical Calculations
(Short Report)
Todor Dudev
Computational Chemistry
Vol.2 No.2
,March 26, 2014
DOI:
10.4236/cc.2014.22003
3,933
Downloads
9,762
Views
Citations
Alternative Coins for Quantum Random Walk Search Optimized for a Hypercube
(Articles)
Hristo Tonchev
Journal of Quantum Information Science
Vol.5 No.1
,March 25, 2015
DOI:
10.4236/jqis.2015.51002
3,802
Downloads
5,390
Views
Citations
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