Soliton solutions to generalized (3+ 1)-dimensional shallow water-like equation using the (ϕ'/ϕ, 1/ϕ)-expansion method P Dey, LH Sadek, MM Tharwat, S Sarker, R Karim, MA Akbar, NS Elazab, ... Arab Journal of Basic and Applied Sciences 31 (1), 121-131, 2024 | 10 | 2024 |
A study about forecasting Bangladesh by using Verhulst logistic growth model and population model R Karim, P Dey, MM Rahman, SK Saha, MS Islam, MN Hossain, MKM Ali Annals of the Romanian Society for Cell Biology 26 (01), 566-578, 2022 | 5 | 2022 |
Investigate future population projection of Bangladesh with the help of Malthusian model, Sharpe-lotka model and Gurtin Mac-Camy model R Karim, MA Arefin, MM Hossain, MS Islam International Journal of Statistics and Applied Mathematics 5 (5), 77-83, 2020 | 5 | 2020 |
A COMPARATIVE EXPLORATION ON DIFFERENT NUMERICAL METHODS FOR SOLVING ORDINARY DIFFERENTIAL EQUATIONS MA Arefin, B Gain, R Karim, S Hossain | 5* | |
Soliton solutions to a wave equation using the (ϕ'/ϕ)–expansion method S Sarker, GS Said, MM Tharwat, R Karim, MA Akbar, NS Elazab, ... Partial Differential Equations in Applied Mathematics 8, 100587, 2023 | 4 | 2023 |
Accuracy analysis on solution of initial value problems of ordinary differential equations for some numerical methods with different step sizes MA Arefin, B Gain, R Karim International Annals of Science 10 (1), 118-133, 2021 | 3 | 2021 |
De-Speckling of SAR Images with Fuzzy Filters along with Altered Preserved Edge Values M Mynoddin, MF Kabir, N Islam, R Karim, H Rehana, S Asaduzzaman Journal of Computer and Communications 10 (3), 10-28, 2022 | 2 | 2022 |
KB method for obtaining an approximate solution of slowly varing amplitude and phase of nonlinear differential systems with varying coefficients R Karim, P Dey, M Asaduzzaman | 2 | 2020 |
A study about the prediction of population growth and demographic transition in Bangladesh R Karim, MAB Pk, P Dey, MA Akbar, MS Osman Journal of Umm Al-Qura University for Applied Sciences, 1-13, 2024 | 1 | 2024 |
Soliton solutions to a nonlinear wave equation via modern methods S Sarker, R Karim, MA Akbar, MS Osman, P Dey Journal of Umm Al-Qura University for Applied Sciences, 1-8, 2024 | 1 | 2024 |
Approximate solution of nonlinear differential system with time variation R Karim, P Dey, SS Miah Journal of Bangladesh Academy of Sciences 44 (2), 121-130, 2020 | 1 | 2020 |
Effect of Different Mordanting Agents on the Fastness Properties of Cotton Knitted Fabric Dyed with Marigold Extracted Dyes R Karim, T Islam, AA Mamun Journal of Textile Science and Engineering 9 (3), 1-4, 2019 | 1 | 2019 |
Approximate Solution of Damped Forced and Damped Oscillatory Motion of Differential Equation of Nonlinear Differential Systems with Varying Parameter M Asaduzzaman, R Karim, P Dey | 1 | |
ANALYZE THE GROWTH RATE OF A PREY-PREDATOR SYSTEM WITH SIMULATION USING MATLAB MA Mimi, ME Ali, KC Roy Turkish Journal of Computer and Mathematics Education (TURCOMAT) 14 (03 …, 2023 | | 2023 |
Solution of convex Programing problem by Primal-dual interior-point method RK MD.Nazmul Hossain, Rajandra chadra Bhowmik, Ripon Roy Quest JournalsJournal of Research in Applied MathematicsVolume 8 ~ Issue 5 …, 2022 | | 2022 |
Approximation Technique for Solving High-Order Non-Oscillatory Vibration Systems with Slowly Changing Coefficients Represented by Strong Non-Linearity and Multiple Integrated Roots N Uddin, R Karim, SK Saha, H Al Mamun, S Sarker, MR Islam, MA Akbar, ... Journal of Hunan University Natural Sciences 49 (11), 2022 | | 2022 |
Stability of Second Order, Third Order Linear and Non-Linear Differential Systems by Population Model R Karim, MM Rahman, P Dey, SK Saha, MN Hossain, MS Islam, MKM Ali Multicultural Education 8 (3), 2022 | | 2022 |
Approximate Solution of Slowly Varying Amplitude and Phase of Nonlinear Differential Systems Duffing Equation with External Forces R Karim, P Dey, H Al Mamun, M Asaduzzaman, M Nazmul Multicultural Education 8 (4), 2022 | | 2022 |
T Wave Detection Based on Right Triangle Hypotenuse System MM Rahman, M Harun-Ar-Rashid, MS Ali, O Chowdhury, R Karim, ... Journal of Hunan University Natural Sciences 49 (8), 2022 | | 2022 |
INVESTIGATION ON PREDICTING FAMILY PLANNING AND WOMEN’S AND CHILDREN’S HEALTH EFFECTS ON BANGLADESH BY CONDUCTING AGE STRUCTURE POPULATION MODEL R Karim, MAB Pk, M Asaduzzaman, P Dey, MA Akbar | | |