An Analogue Circuit to Study the Forced and Quadratically Damped Mathieu-Duffing Oscillator

Udayprakash Raghunath Singh, Ghanshyam Purohit and Vinod Patidar

Pages 1-6

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Approximate Solutions of Second Order Strongly and High Order Nonlinear Duffing Equation with Slowly Varying Coefficients in Presence of Small Damping

Chumki Rani Dey, M. Saiful Islam, Deepa Rani Ghosh and M. Alhaz Uddin

Pages 7-15

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Elemental Analysis of Two Rupee Indian Coins by EDXRF Technique

Atis Chandra Mandal

Pages 17-21

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Measuring Risk of Diabetic: A Fuzzy Logic Approach

M.Shahjalal, D.J.Mitra, Abeda Sulta, Nirmal Kanti Mitra and A.F.M. Khodadad Khan

Pages 23-33

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Comparison of Arithmetic Mean, Geometric Mean and Harmonic Mean Derivative-Based Closed Newton Cotes Quadrature

T. Ramachandran, D.Udayakumar and R.Parimala

Pages 35-43

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