Search results for: Jian‐Guo Liu
The European Physical Journal Plus > 2019 > 134 > 8 > 1-7
The European Physical Journal Plus > 2019 > 134 > 2 > 1-6
The European Physical Journal Plus > 2019 > 134 > 8 > 1-7
The European Physical Journal Plus > 2019 > 134 > 2 > 1-6