共 9 条
[1]
Almgren F. J., 1976, MEM AM MATH SOC, V165
[2]
BERG ID, ESTIMATE TOTAL CURVA
[3]
BUSEMANN H., 1958, INTERSCIENCE TRACTS, V6
[4]
Busemann H., 1935, ACTA MATH-DJURSHOLM, V66, P1
[5]
Busemann H., 1955, GEOMETRY GEODESICS
[6]
Kobayashi S., 1969, INTERSCIENCE TRACTS, VII
[8]
Rinow W, 1961, INNERE GEOMETRIE MET
[9]
WOLTER FE, ANNOUNCEMENT RESULTS