共 3 条
[1]
Lions J.-L., 1964, I HAUTES ETUDES SCI, P5, DOI 10.1007/BF02684796
[2]
Peetre J., 1963, RIC MAT, V12, P248
[3]
Persson A., 1964, ARK MAT, V5, P215, DOI 10.1007/BF02591123