000 00465nmm a2200145Ia 4500
008 230201s9999||||xx |||||||||||||||||und||
020 _a9781461245544
100 _aMichael Beals
245 0 _aPropagation and Interaction of Singularities in Nonlinear Hyperbolic Problems
250 _a1989
260 _bBirkhäuser Boston
_c1989
440 _aProgress in Mathematics
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/978-1-4612-4554-4
999 _c23533
_d23533