Found 972 Documents (Results 1–100)

100
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Optimisation of the total population size for logistic diffusive equations: bang-bang property and fragmentation rate. (English)Zbl 07523453

MSC:  35Q92 49J99 34B15
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MSC:  34-XX
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Positive solutions for nonlocal dispersal equation. (English)Zbl 07479017

MSC:  45M20 45K05 45J05
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Mathematical modeling of the propagation of COVID-19 pandemic waves in the world. (English. Russian original)Zbl 07513594

Comput. Math. Model. 32, No. 2, 147-170 (2021); translation from Prikl. Mat. Inf. 66, 46-79 (2021).
MSC:  92-XX 37-XX
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MSC:  82-XX
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MSC:  82-XX
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Efficient likelihood estimation of generalized structural equation models with a mix of normal and nonnormal responses. (English)Zbl 1477.62350

MSC:  62P15 62F10 62J12
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MSC:  92D25
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Capturing the cascade: a transseries approach to delayed bifurcations. (English)Zbl 07430791

MSC:  39A28 39A12 34E17
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MSC:  35K55
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The global attraction of logistic equation with Lévy noise. (English)Zbl 07404026

MSC:  34D45 34F05
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Hybrid stochastic fractional-based approach to modeling bacterial quorum sensing. (English)Zbl 1481.92084

MSC:  92C70 35Q92 65M06
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Forecasting with full use of data without interpolation on logistic curve model with missing data. (English)Zbl 1470.39041

MSC:  39A60 62J05 91B62
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On construction of almost periodic sequences and applications to some discrete population models. (English)Zbl 1467.92154

MSC:  92D25 11J72 39A24
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Inference in a mixture additive hazards cure model. (English)Zbl 07342199

MSC:  62G08 62N01
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Sustainable growth rate, optimal growth rate, and optimal payout ratio: a joint optimization approach. (English)Zbl 1451.91225

Lee, Cheng Few (ed.) et al., Handbook of financial econometrics, mathematics, statistics, and machine learning. Volume 3. Hackensack, NJ: World Scientific. 3413-3464 (2021).
MSC:  91G50 91B62
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Logistic equation and COVID-19. (English)Zbl 07508307

MSC:  92-XX 34-XX
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Applications of proportional calculus and a non-Newtonian logistic growth model. (English)Zbl 1481.26009

MSC:  26A99 34A99 35A99
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Semi-analytical solutions for the diffusive logistic equation with mixed instantaneous and delayed density dependence. (English)Zbl 1482.35114

MSC:  35K57 65M60 35B32
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Dirichlet problem for a diffusive logistic population model with two delays. (English)Zbl 1471.92262

MSC:  92D25 35K57 34K18
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Estimation of the region of global stability of the equilibrium state of the logistic equation with delay. (English. Russian original)Zbl 1472.34134

Russ. Math. 64, No. 9, 34-49 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 9, 39-55 (2020).
MSC:  34K20 34K21 92D25
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Logistic Neumann problems with discontinuous coefficients. (English)Zbl 1466.92160

MSC:  92D25 35R05 42B20
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The diffusive characteristics of the generalized logistic model on an evolving domain. (Chinese. English summary)Zbl 1474.35401

MSC:  35K57 35B40 35B10
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Permanence and extinction of a single species model in polluted environment. (English)Zbl 1461.92104

MSC:  92D25 92D40 34D05
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Asymptotic behavior of a solution of the non-autonomous logistic stochastic differential equation. (English. Ukrainian original)Zbl 1455.60075

Theory Probab. Math. Stat. 101, 39-50 (2020); translation from Teor. Jmovirn. Mat. Stat. 101, 40-48 (2019).
MSC:  60H10 92D25
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Local dynamics of chains of van der Pol coupled systems. (English. Russian original)Zbl 1455.35278

Math. Notes 108, No. 6, 901-905 (2020); translation from Mat. Zametki 108, No. 6, 936-940 (2020).
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Homoclinic orbits and solitary waves within the nondissipative Lorenz model and KdV equation. (English)Zbl 1471.34084

Reviewer: Yingxin Guo (Qufu)
MSC:  34C37 35C07 92D25
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The non-stationary state solution of nonlinear drift Fokker-Planck equation with non-Gaussian noise and its application. (Chinese. English summary)Zbl 1463.35478

MSC:  35Q84 93C10 93E03
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Existence results of positive solutions for Kirchhoff type equations via bifurcation methods. (English)Zbl 1448.35216

MSC:  35J62 35J25
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MSC:  92D25
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A free boundary problem for spreading under shifting climate. (English)Zbl 1448.35584

MSC:  35R35 35K20 35K58
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Solution components in a degenerate weighted BVP. (English)Zbl 1439.35256

MSC:  35K57 35B09 35J25
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Infinitely many nodal solutions for generalized logistic equations without odd symmetry on reaction. (English)Zbl 1436.35116

MSC:  35J20 35J60 35J92
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Some results concerning meromorphic solutions for the Pielou logistic equation. (English)Zbl 1445.39015

MSC:  39A45 30D35 30D30
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Optimal location of resources maximizing the total population size in logistic models. (English. French summary)Zbl 1433.92038

MSC:  92D25 49K20 35Q92
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Determining the effects of information security knowledge on information security awareness via structural equation modelings. (English)Zbl 07411429

MSC:  62J99 62H99 62-07 62J12
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Analysis of random non-autonomous logistic-type differential equations via the Karhunen-Loève expansion and the random variable transformation technique. (English)Zbl 1464.60059

MSC:  60H10 34F05 60G12
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Bayesian empirical likelihood estimation of smooth kink regression. (English)Zbl 1463.35290

MSC:  35K05 91G20
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Modeling nonlinear dependence structure using logistic smooth transition copula model. (English)Zbl 1463.35284

MSC:  35K05 91G20
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Stochastic permanence of solution to stochastic non-autonomous logistic equation with jumps. (Ukrainian. English summary)Zbl 1449.60097

MSC:  60H10 34F05 92D25

On the gamma-logistic map and applications to a delayed neoclassical model of economic growth. (English)Zbl 1437.91288

MSC:  91B62 34K20
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Persistence and extinction in a stochastic nonautonomous logistic model of population dynamics. (English. Ukrainian original)Zbl 1447.60083

Theory Probab. Math. Stat. 99, 67-75 (2019); translation from Teor. Jmovirn. Mat. Stat. 99, 63-70 (2018).
MSC:  60H10 92D25
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Logistic equation with continuously distributed lag and application in economics. (English)Zbl 1430.37128

MSC:  37N40 91B55
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(CMMSE2018 paper) Solving the random Pielou logistic equation with the random variable transformation technique: theory and applications. (English)Zbl 1431.60125

MSC:  60K37 34F05 60H35
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Improving the approximation of the probability density function of random nonautonomous logistic-type differential equations. (English)Zbl 1432.60060

MSC:  60H10 34F05 60H35
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Visibility graphs of fractional Wu-Baleanu time series. (English)Zbl 1429.37046

MSC:  37M10 26A33 94A24
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Finite-dimensional mappings describing the dynamics of a logistic equation with delay. (English. Russian original)Zbl 1427.37027

Dokl. Math. 100, No. 1, 380-384 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 487, No. 6, 611-616 (2019).
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A numeric three stage trio-geometric mean Runge-Kutta approach over Verhulst equation on population dynamics. (English)Zbl 1431.65108

MSC:  65L06 65L05 65L20
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Model selection among growth curve models that have the same number of parameters. (English)Zbl 1428.62502

MSC:  62P20 91B62
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Property of logistic data exposed with Gompertz model and resistance to noise in actual data. (English)Zbl 1426.39021

MSC:  39A60 62J05 91B62
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Analysis on an SEIR epidemic model with logistic death rate of virus mutation. (English)Zbl 1438.34143

MSC:  34C60 34D23 92D30
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Traveling wave solutions for a non-monotone logistic equation in a cylinder. (English)Zbl 1423.35062

MSC:  35C07 35K58 35R10
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Reaction networks reveal new links between Gompertz and Verhulst growth functions. (English)Zbl 1425.92216

MSC:  92D40 92C42
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A non-local perturbation of the logistic equation in $$\mathbb{R}^N$$. (English)Zbl 1425.35024

MSC:  35J15 35J60
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Nonparametric independence screening for ultra-high dimensional generalized varying coefficient models with longitudinal data. (English)Zbl 1417.62105

MSC:  62G08 62J12
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Modeling and data analysis. An introduction with environmental applications. (English)Zbl 1419.00010

Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-4869-1/hbk; 978-1-4704-5200-1/ebook). xv, 323 p. (2019).

Monotonic decrease of upper limit estimated with Gompertz model for data described using logistic model. (English)Zbl 1408.39015

MSC:  39A60 62J05 91B62
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Pseudo-Bayesian D-optimal designs for longitudinal Poisson mixed models with correlated errors. (English)Zbl 1417.62220

MSC:  62K05 62J12 62P10 65C60
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Positive solutions of a nonlocal singular elliptic equation by means of a non-standard bifurcation theory. (English)Zbl 1401.35074

MSC:  35J60 35B09 35B32
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MSC:  92D30

Fractional kinetics in a spatial ecology model. (English)Zbl 1424.92055

MSC:  92D40 60K35
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Dynamics of a delay logistic equation with slowly varying coefficients. (English. Russian original)Zbl 1421.34048

Comput. Math. Math. Phys. 58, No. 12, 1926-1936 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 12, 1999-2013 (2018).
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Dynamic modeling of conditional quantile trajectories, with application to longitudinal snippet data. (English)Zbl 1409.62070

MSC:  62G05 62J12 62P10
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