共 14 条
[2]
BIRKHOFF G, 1948, AM MATH SOC C PUBL, V25
[4]
FURNESS P, 1976, GLASGOW MATH J, V17, P106
[5]
GOODMAN SE, 1979, J DIFFER GEOM, V14, P401
[6]
Greenleaf FP, 1969, INVARIANT MEANS TOPO
[7]
KOPELL N, 1969, P S PURE MATH, V14, P165
[8]
PLANTE J, UNPUB TOPOLOGY