四川大学学报(自然科学版)
数 学
- Pullback attractors for lattice FitzHugh-Nagumo systems with fast-varying delays
- 一类二阶非线性常微分方程组边值问题解的存在唯一性
- On the crossing periodic orbits of a piecewise linear Liénard-like system with symmetric admissible foci
- 定常Navier-Stokes方程的三个梯度-散度稳定化Taylor-Hood有限元
- A color image segmentation method based on deep learning and level set