Existence Theory for q-Antiperiodic Boundary Value Problems of Sequential q-Fractional Integrodifferential Equations by Ravi P. Agarwal, Bashir Ahmad, Ahmed Alsaedi, Hana Al-Hutami

“…Our results rely on the standard tools of fixed-point theory such as Krasnoselskii's fixed-point theorem, Leray-Schauder nonlinear alternative, and Banach's contraction principle. An illustrative example is also presented.…”
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An Alternative Method for the Study of Impulsive Differential Equations of Fractional Orders in a Banach Space by Asma Bouzaroura, Saïd Mazouzi

“…The derived results are based on Banach's contraction theorem as well as Schaefer's fixed point theorem.…”
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Investigation of the effects of vitamin D and calcium on intestinal motility: In vitro tests and implications for clinical treatment by Giraldi Guglielmo, Fioravanti Angelo, De Luca d’Alessandro Eugenia, Palmery Maura, Martinoli Lucia

“…The presence of vitamin D receptors in small intestine muscle cells may lead one to think that vitamin D may act locally, influencing intracellular calcium concentration and contributing to the contraction-relaxation regulation of the intestinal smooth muscle cells. …”
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Common α-Fuzzy Fixed Point Results with Applications to Volterra Integral Inclusions by Abdullah Eqal Al-Mazrooei, Jamshaid Ahmad

“…For it, we define the notion of generalized Θ-contractions in the context of b-metric spaces. As applications, we investigate the solutions of Volterra integral inclusions by our established results.…”
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Caristi Type Selections of Multivalued Mappings by Calogero Vetro, Francesca Vetro

“…In this paper we continue this theory and prove the existence of Caristi type selections for generalized multivalued contractions on complete metric spaces, by using some classes of functions. …”
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On Some New Fixed Point Results with Applications to Matrix Difference Equations by Marwan Amin Kutbi, Jamshaid Ahmad, Muhammad Imran Shahzad

“…The aim of this article is to discuss the convergence of iterative sequences of the Prešić type involving new classes of operators satisfying Prešić type Θ-contractive condition in the context of metric spaces. …”
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Unique Solution of a Coupled Fractional Differential System Involving Integral Boundary Conditions from Economic Model by Rui Li, Haoqian Zhang, Hao Tao

“…Our results are based on a generalized fixed point theorem for weakly contractive mappings in partially ordered sets.…”
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Distribution of transaction costs in the investment and construction sector of the Russian Federation by R. R. Kozakov, V. A. Koshcheev

“…The novelty of the author’s approach is formed by considering the aspect of distribution of transaction costs under the influence of heterogeneous contracts between the participants of the ICS.Materials and methods. …”
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Status and Trend of Regal Fritillary (Speyeria idalia) (Lepidoptera: Nymphalidae) in the 4th of July Butterfly Count Program in 1977–2014 by Scott R. Swengel, Ann B. Swengel

“…These results agree with other sources that Regal Fritillary has contracted its range and declined in abundance.…”
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NURSING CARE FOR MOTHERS WITH INCOMPLETE ABORTIONS: CASE STUDY by Lailatul Fadliyah, Danty Indra Puspitaningtyas, Emuliana Sulpat, Umi Ma'rifah

“…There is abdominal tenderness, a pain scale of 5, and uterine contractions on examination. The nursing diagnosis was acute pain associated with uterine contractions and fluid volume deficit related to bleeding (abortion). …”
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Differential Game Model for a Dual-Channel Supply Chain’s Optimal Strategy under the Reference Carbon Emission Effect by Di Yu

“…Second, a cost-recovery contract occurs when the fixed fee that the retailer gives the manufacturer meets certain conditions. …”
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Design of an Adaptive Fixed-Time Fast Terminal Sliding Mode Controller for Multi-Link Robots Actuated by Pneumatic Artificial Muscles by Hesam Khajehsaeid, Ali Soltani, Vahid Azimirad

“…Pneumatic artificial muscles (PAMs) are flexible actuators that can be contracted or expanded by applying air pressure. They are used in robotics, prosthetics, and other applications requiring flexible and compliant actuation. …”
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The Influence Analysis of Number of Functional Logistics Service Providers on Quality Supervision Game in LSSC with Compensation Strategy by Weihua Liu, Yijia Wang, Zhicheng Liang, Xiaoyan Liu

“…Model I adopts a mixed payment contract and is composed of a logistics service integrator (LSI) and functional logistics service provider (FLSP). …”
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Using Russian Ruble in International Transactions by I. Z. Yarygina

“…The article deals with topical issues in international relations of the Russian Federation on the basis of the increased use of the ruble as the currency contracts and payments. The work shows the coordinated support of economic actors, public institutions of countries-partners. …”
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Peripartum Ruptured Uterine Angioleiomyoma by Nora Mohamed, Ayman Almasalma

“…We are publishing this case to highlight uterine contractions as a possible cause of the peripartum rupture. …”
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Concept, features and types of civil legal relations by K. S. Naumenko

“…Attention is drawn to the fact that civil legal relations are regulated not only by the rules of civil law, in particular, this is indicated by such a principle as freedom of contract in civil law. In other words, the content of civil law contracts may go beyond the legal relations provided for by the Civil Code of Ukraine. …”
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Game Theoretic Analysis of Carbon Emission Reduction and Sales Promotion in Dyadic Supply Chain in Presence of Consumers’ Low-Carbon Awareness by Liangjie Xia, Longfei He

“…To improve chain-wide performances, a new side-payment contract is designed to coordinate the supply chain and numerical experiments are also conducted. …”
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Fault-tolerant quantum memory using low-depth random circuit codes by Jon Nelson, Gregory Bentsen, Steven T. Flammia, Michael J. Gullans

“…As in their work, we formulate the decoding problem as a tensor network contraction and show how to contract the network efficiently by exploiting the low-depth structure. …”
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Internet marketing organization with the use of intellegent and block chain technologies by U. A. Vishniakou

“…There are two areas of development of intelligent marketing systems: adaptation in digital markets and support for innovative activities with the consolidation of contracts based on blockchain technology.…”
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Investigating the Nature of the Issue and the Elements of Water Transactions in the Formal Water Market Focused on Groundwater Market in Agricultural Sector by Hoda Jafari, Habib Ramezani, Bijan Nazari

“…With the formation of these markets, ambiguities have been created about how to enter the market and the separation of water ownership from land and how to conduct transactions; Transactions that the nature of the contracts, the parties and the subject of the transaction are not precisely known. …”
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