共 25 条
[3]
Bihari I., 1956, Acta Math. Acad. Scient. Hungar, V7, P81, DOI [10.1007/BF02022967, DOI 10.1007/BF02022967]
[7]
Gronwall TH, 1918, ANN MATH, V20, P292
[9]
Hilderbrandt T.H., 1963, INTRO THEORY INTEGRA