W. Fenchel
发表
T. Bonnesen,
W. Fenchel,
1934
.
W. Fenchel,
Werner Fenchel,
1929
.
T. Bonnesen,
W. Fenchel,
1934
.
T. Bonnesen,
W. Fenchel,
1934
.
W. Fenchel,
1960
.