Open Problems in Mathematics

Open Problems in Mathematics 是一个新创办的期刊(journal), 官网是 Open Problems in Mathematics

## 杂志的定位(Focus and Scope)

Open Problems in Mathematics is a depository for significant open problems in mathematics. The articles are limited to four pages, must be focused on an open problem or multiple open problems, and should focus on problems that have been open for at least 3 years. A sponsor (an expert in the field) must certify that the problem is likely to inspire valuable research, in his or her opinion.