Showing 641 - 660 results of 4,802 for search 'complex have problems', query time: 0.13s Refine Results
  1. 641
  2. 642

    Numerical Solution of a Class of Predator-Prey Systems with Complex Dynamics Characters Based on a Sinc Function Interpolation Collocation Method by Mingjing Du, Pengfei Ning, Yulan Wang

    Published 2020-01-01
    “…Some complex dynamics characters and pattern formations are shown by using this new approach, and the results have a good agreement with theoretical results. …”
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    Article
  3. 643

    Institutions of socionormative culture of the Balkars in the activities of judicial institutions of the Nalchik district in the last third of the XIX century: problems of regulatio... by Azinat Zh. Baichekueva

    Published 2024-03-01
    “…The article considers some problems of regulation of property relations of institutions of socionormative culture of Balkars in the activities of judicial institutions of the Nalchik district in the last third of the XIX century. …”
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    Article
  4. 644

    Reports of the International Organization for Migration: Analysis of the Problems of Ukrainian Refugees and Internally Displaced Persons in the context of the Large-Scale Russian I... by Zakirova Svitlana

    Published 2024-01-01
    “…The author has proposed a classification of the analyzed IOM editions: according to territorial characteristics - international, national, regional and local; according to the regularity and repeatability of the research - periodic and episodic; according to the target audience of respondents - research on 1) Ukrainian refugees abroad, 2) internally displaced persons, 3) universal; according to the range of analyzed issues - thematic and complex. Documents based on the results of IOM surveys have a logical structure, contain certain “mandatoryˮ sections that reveal the main indicators of the results obtained, on the basis of which thorough conclusions are formed. …”
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  5. 645

    First experience of using alginate polymer polysaccharide hemostatic hydrogel in complex endoscopic treatment of unstable gastroduodenal ulcer bleeding: Clinical cases by S. V. Barannikov, E. F. Cherednikov, G. V. Polubkova, A. K. Vorontsov, Yu. V. Maleev, A. E. Bolkhovitinov, G. V. Prokhorov

    Published 2024-06-01
    “…The present paper describes the experience of using an alginate polymer polysaccharide hemostatic hydrogel in the complex treatment of two patients with unstable bleeding from duodenal ulcers. …”
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  9. 649

    The quantum circuit implementation and feasibility analysis of quantum public-key cryptosystem based on the $$QSCD_{ff}$$ Q S C D ff problem by Anyi Li, Qiqing Xia, Qianru Zhu, Li Yang

    Published 2024-12-01
    “…Abstract The development of quantum computation enables exponential time complexity problems on classical computers to be solved in polynomial time on quantum computers. …”
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  11. 651

    Refraction of Hoffmann’s Traditions in the Story “Torrents of Spring” by I. S. Turgenev by Vera V. Koroleva

    Published 2024-12-01
    “…Turgenev uses well- known plots in an inverted way: he makes fun of not only the literary stereotypes of the era but also the characters themselves, who live and act according to the roles they have chosen. By modeling national types, Turgenev comes to problems of a universal, all-human nature.…”
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  12. 652

    DEVELOPING ENVIRONMENTALLY FRIENDLY SEED PROTECTANTS WITH COMPREHENSIVE PROTECTION AGAINST PESTS, DISEASES AND RESIDUES OF HERBICIDES IN SOIL by S. S. Khalikov, N. D. Chkanikov, M. S. Khalikov, Yu. Ya. Spiridonov, A. P. Glinushkin

    Published 2016-01-01
    “…Taking into consideration one of the most important environmental problems of agriculture, contamination of the soil with residues of pesticides, in particular herbicides, we have investigated the technology of developing complex substances and including them in the composition of antidotes that protect crop plant from the residues of herbicides.Methods. …”
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  13. 653

    ANALYSIS AND IMPLEMENTATION OF A CRYPTOSYSTEM BASED ON NON-INJECTIVE KNAPSACKS by Maria Sabina A. Volkov

    Published 2025-07-01
    “…To control the complexity of the decryption algorithm, methods are proposed to limit the average number of solutions to the knapsack problem. …”
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  14. 654

    РОЛЬ АГРОПРОМЫШЛЕННОГО КОМПЛЕКСА В ЭКОНОМИКЕ КАЗАХСТАНА by N. B. Syzdykbayeva

    Published 2018-12-01
    “…The main problems that need to be solved have been identified, and the potential for further agro-industrial complex growth has also been determined.…”
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  15. 655

    Characterization of Isogrid Structure in GFRP by Costanzo Bellini, Luca Sorrentino

    Published 2018-09-01
    “…However, the fabrication of these structures is very complex, as defects can arise that cause the part discarding or the part failure during service. …”
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  16. 656

    AN OVERVIEW OF PUBLICATIONS ON SCENARIO MODELING IN THE DESIGN OF FOREST ROADS by E. S. Podolskaia, Yu. V. Shatalin

    Published 2025-06-01
    “…The research objectives are: to analyze the current state of forest transport planning and design issues; to describe the history, features and advantages of scenario modeling with examples in the forest complex; to study the use of scenario modeling for solving forest complex problems; and to review the modern tools, methods and data for scenario forestry transport modeling. …”
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    Feeding challenges in early infancy: the role of reflexes, muscle tone, and developmental milestones by Wiktoria Kowalska, Maria Tuczyńska, Jacek Kwiatkowski, Oskar Komisarek, Ewa Mojs, Mirosław Andrusiewicz, Tomasz Szczapa, Włodzimierz Samborski, Dorota Sikorska, Ewa Baum, Roksana Malak

    Published 2025-08-01
    “…The results showed that infants with problems regarding eating performance have their oral reflexes more often impaired, and their muscles more often show increased symmetrical tension, especially the frontal, orbicularis oris, and masseter muscles. …”
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  19. 659

    A New Extended Topsis Method for E-Waste Recycling Partner Selection Under Complex Pythagorean Fuzzy Rough Dombi Aggregation Operator by Abbas Qadir, Saleem Abdullah, Saifullah Khan, Faisal Khan

    Published 2024-01-01
    “…For this, a new concept of complex Pythagorean fuzzy rough sets (CPyFRSs) is first defined to handle uncertainty in decision-making (DM) problems. …”
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