Svitlana Drin

Articles in journals

• Drin, Y. M. , Drin, I. I. & Drin, S. S. (2023). The Analytical View of Solution of the First Boundary Value Problem for the Nonlinear Equation of Heat Conduction with Deviation of the Argument. Journal of Optimization, Differential Equations and Their Applications, 31 (2), 115-124.
• Drin, S. & Reznichenko, Y. (2022). A Model of a System of Simultaneous Equations with a Lag Effect for Estimating the Quality of an Advertising Campaign. Mohyla Mathematical Journal, 5, 33-37.
• Drin, Y. , Drin, I. & Drin, S. (2022). The nonlocal problem for fractal diffusion equation. International Scientific Technical Journal "Problems of Control and Informatics", 67 (1), 47-55.
• Drin, B. , Drin, I. & Drin, S. (2021). НЕЛІНІЙНА МОДЕЛЬ ПОВЕДІНКИ ДВОХ КОНКУРЕНТНИХ ФІРМ: [The Nonlinear Model of Behavior of Two Competitive Firms]. Bulletin of Chernivtsi Institute of Trade and Economics, 81 (1), 115-128.
• Drin, Y. , Ushenko, Y. , Drin, I. & Drin, S. (2019). About the Approximate Solutions to Linear and Non-Linear Pseudodifferential Reaction Diffusion Equations. Mohyla Mathematical Journal, 2, 41-45.
• Drin, I. & Drin, S. (2018). МАТЕМАТИЧНА МОДЕЛЬ ГЛОБАЛЬНОГО ЕКОНОМІЧНОГО ПРОЦЕСУ З НЕЛОКАЛЬНИМИ УМОВАМИ: [Mathematical model of global economic process with non-local conditions]. Bulletin of the Chernivtsi Trade and Economic Institute (1-2), 152-158.
• Drin, I. , Drin, S. & Drin, Y. (2017). The boundary problem by variable t for equation of fractal diffusion with argument deviation. Наукові записки НаУКМА. Фізико-математичні науки. (201), 5-7.
• Drin, S. , Ishchuk, V. P. & Shchestyuk, N. Y. (2016). МАТЕМАТИЧНЕ МОДЕЛЮВАННЯ ФIНАНСОВО-ЕКОНОМIЧНИХ ПРОЦЕСIВ НА БАЗI ЛОГIСТИЧНОЇ ПОСЛIДОВНОСТI ДЕТЕРМIНОВАНОГО ХАОСУ: [Mathematical modeling of financial and economic processes on the basis of logistic sequence of deterministic chaos]. Наукові записки НаУКМА / Scientific notes of NaUKMA, 178, 10-15.

Conference papers

• Drin, S. & Kriuchkova, A. (2023). A recommendation system with reinforcement for prediction product sales.  Paper presented at 29th Nordic Conference in Mathematical Statistics (NORDSTAT 2023), Gothenburg, Sweden, June 19-22, 2023.
• Drin, S. (2023). Prediction model with LightGBM method for prediction prices for new products. In: Paula Ortega Perals,  Dynamics of Socio Economic Systems DySES 2023. Paper presented at DySES 2023 (Dynamics of Socio Economic Systems), University of Almeria, Spain, October 17-20, 2023. (pp. 20-20). Universidad de Almería.
• Drin, Y. , Drin, I. & Drin, S. (2023). The Cauchy problem for quasilinear equation with nonstationary diffusion coefficient. In:  XХXVIII International Conference PROBLEMS OF DECISION MAKING UNDER UNCERTAINTIES (PDMU-2023): September 11 – 15, 2023 ABSTRACTS. Paper presented at Problems of decision making under uncertainties (PDMU-2023), 38th International Conference, Polyana, Ukraine (and on-line), September 11-15, 2023. (pp. 36-37).
• Drin, Y. , Drin, I. , Drin, S. & Stetsko, Y. (2022). The first boundary value problem for the nonlinear equation of heat conduction with deviation of the argument. In: D. Ciorba; V. Ababii; V. Crețu,  Proceedings of the 12th International Conference on “Electronics, Communications and Computing". Paper presented at 12th International Conference on Electronics, Communications and Computing (IC ECCO 2022), Chisinau, Republic of Moldova, October 20-21, 2022. (pp. 209-213). Technical University of Moldova.
• Garazdyuk, M. , Bachinsky, V. T. , Hulei, L. , Ushenko, V. A. , Slyotov, M. , Fesiv, I. V. , Drin, S. & Drin, I. I. (2021). Laser-induced 3D Mueller-matrix microscopy method for forensic evaluation cerebral infarction, hemorrhagic hemorrhages of traumatic genesis. In: Oleg V. Angelsky,  Fifteenth International Conference on Correlation Optics. Paper presented at 15th International Conference on Correlation Optics, Chernivtsi, Ukraine, September 13-16, 2021. SPIE - International Society for Optical Engineering.
• Drin, Y. M. , Ushenko, V. A. , Drin, I. I. & Drin, S. S. (2020). Representation of solutions for fractional kinetic equations with deviation time variable. In: Oleg V. Angelsky,  Proceedings of SPIE Fourteenth International Conferenceon Correlation Optics. Paper presented at 14th International Conference on Correlation Optics, Chernivtsi, Ukraine, September 16-19, 2019. SPIE - International Society for Optical Engineering.
• Drin, S. (2019). Model of advertising expenditure with cumulative effect. In:  XXXIII International conference Problems of decision making under uncertainties (PDMU-2019) Abstracts. Paper presented at XXXIII International conference Problems of decision making under uncertainties (PDMU-2019), Hurgada, Egypt, January 24-February 1, 2019. (pp. 41-42).
• Drin, S. (2018). Marketing object model with cululative effect.  Paper presented at XXXII International conference problems of decision making under uncertainties (PDMU-2018), Prague, Czech Republic, August 27-31, 2018. (pp. 44-45).
• Drin, I. I. , Drin, S. & Drin, Y. M. (2018). Representation of solution for fully nonlocal diffusion equations with deviation time variable.  Paper presented at 13th International Conference on Correlation Optics, Chernivtsi, Ukraine, September 11-15, 2017. SPIE - The International Society for Optics and Photonics.
• Drin, I. , Drin, S. & Drin, Y. (2017). About one problem for equation of fractal diffusion with argument deviation. In:  Proceedings of the Sixth International Conference on «INFORMATICS AND COMPUTER TECHNICS PROBLEMS» (PICT – 2017). Paper presented at 6th International Conference on «INFORMATICS AND COMPUTER TECHNICS PROBLEMS» (PICT – 2017). (pp. 29-31).
• Drin, S. & Shchestyuk, N. (2016). Mathematical modeling of the process of changing gross investment based on the logistical sequence of deterministic chaos.  Paper presented at VII International Scientific Conference "Modern problems of mathematical modeling, forecasting and optimization", Kamyanets-Podilsk, Ukraine, April 21-22, 2016.

Reports

• Svitlana, D. (2024). Forecast model of the price of a product with a cold start. Örebro: Örebro University School of Business (Working Papers, School of Business 2/2024).
• Drin, S. , Mazur, S. & Muhinyuza, S. (2023). A test on the location of tangency portfolio for small sample size and singular covariance matrix. Örebro: Örebro University School of Business (Working Papers, School of Business 11).