The potential energy of an electric charge is a superharmonic function
1967 ◽
Vol 25
(2)
◽
pp. 156-158
◽
1964 ◽
Vol 15
(4)
◽
pp. 305-310
◽
2018 ◽
Keyword(s):
Keyword(s):
1983 ◽
Vol 44
(C3)
◽
pp. C3-447-C3-450