000 00454nmm a2200145Ia 4500
008 230125s9999||||xx |||||||||||||||||und||
020 _a9789401591171
100 _aViorel Barbu
245 0 _aPartial Differential Equations and Boundary Value Problems
250 _a1998
260 _bSpringer Netherlands
_c1998
440 _aMathematics and Its Applications
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/978-94-015-9117-1
999 _c9891
_d9891