微创食管癌切除术与开放食管癌切除术的多中心随机对照研究

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微创食管癌切除术与开放食管癌切除术的多中心随机对照研究

摘要

Lie symmetries, exact solutions and conservation laws of time fractional Boussinesq-Burgers system in ocean waves

(2+1)-dimensional Burgers equation with a Caputo fractional derivative: Lie symmetry analysis, optimal system, exact solutions and conservation laws

Group classification of time fractional Black-Scholes equation with time-dependent coefficients

Lie Symmetry Analysis, Power Series Solutions and Conservation Laws of (2+1)-Dimensional Time Fractional Modified Bogoyavlenskii-Schiff Equations

On the generalized time fractional reaction–diffusion equation: Lie symmetries, exact solutions and conservation laws

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