共 13 条
[1]
Anile A.M., 1984, PROC GERMAN ITALIAN, P96
[3]
BOILLAT G., 1965, PROPAGATION ONDES
[4]
BOILLAT G, 1982, WAVE PROPAGATION
[5]
Chen PJ, 1976, SELECTED TOPICS WAVE
[6]
CHOQUETBRUHAT Y, 1969, J MATH PURE APPL, V48, P117
[8]
JEFFREY A., 1976, QUASILINEAR HYPERBOL
[9]
Landau L.D., 2013, COURSE THE ORETICAL
[10]
RODZDESTVENSKII BL, TRANSLATIONS MATH MO, V55