共 8 条
[2]
EINSTEIN A, 1955, MEANING RELATIVITY, P164
[3]
DISCRETE MASS, ELEMENTARY LENGTH, AND A TOPOLOGICAL INVARIANT AS A CONSEQUENCE OF A RELATIVISTIC INVARIANT VARIATIONAL PRINCIPLE
[J].
PHYSICAL REVIEW,
1963, 131 (03)
:1392-&
[8]
INTENSELY LOCALIZED SOLUTIONS OF CLASSICAL DIRAC-MAXWELL FIELD EQUATIONS
[J].
PROGRESS OF THEORETICAL PHYSICS,
1966, 35 (06)
:1117-&