000			00384nmm a2200133Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783642618598
100			_aKösaku Yosida
245		0	_aFunctional Analysis
250			_a6th ed. 1995
260			_bSpringer Berlin Heidelberg _c1995
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-642-61859-8
999			_c11055 _d11055