000			00441nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783662067192
100			_aM.A. Shubin
245		0	_aPartial Differential Equations VII
250			_a1994
260			_bSpringer Berlin Heidelberg _c1994
440			_aEncyclopaedia of Mathematical Sciences
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-662-06719-2
999			_c8300 _d8300