000			00481nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783034891875
100			_aAlexander Ya. Shklyar
245		0	_aComplete Second Order Linear Differential Equations in Hilbert Spaces
250			_a1997
260			_bBirkhäuser Basel _c1997
440			_aOperator Theory: Advances and Applications
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-0348-9187-5
999			_c6212 _d6212