The identity of weak and strong extensions of differential operators
The identity of weak and strong extensions of differential operators
复制标题
DOI:
10.2307/1990143
复制
发表时间:
1944-01-01
影响因子:
1.3
通讯作者:
Friedrichs, K. O.
中科院分区:
文献类型:
--
作者:
Friedrichs, K. O.