000			00442nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783034873017
100			_a HOFFMANN, SPREKELS
245		0	_aFree Boundary Value Problems
250			_a1990
260			_bBirkhäuser Basel _c1990
440			_aInternational Series of Numerical Mathematics
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-0348-7301-7
999			_c5913 _d5913