000			01303n a2200349#a 4500
001			8760
005			20240404163400.0
008			920128s1991 riu b 000 0 eng d
020			_a0821841068
035			_aocm25175556
035			_aRecord 16725
040			_aMCS _cMCS _dFPU _dCIN
041	1		_aeng _hrus
049			_aP5AA
082			_a515.35 _bE81
090			_aedcs
245	0	0	_aEstimates and asymptotics for discrete spectra of integral and differential equations/ _cM. Sh. Birman, editor.
260			_aProvidence, R.I.: _bAmerican Mathematical Society, _cc1991.
300			_ax, 204 p. ; _c27 cm.
504			_aIncludes bibliographical references.
650	0	7	_aThéorie spectrale (Mathématiques). _2ram _929464
650	0	7	_aSchrodinger, opérateur de _xSpectre. _2ram _930532
650	0	0	_aEquations différentielles- _xThéorie asymptotique. _2ram _930533
650	0	0	_aSpectral theory (Mathematics). _943596
650	0	0	_aSchrodinger operator _xSpectra. _930534
650	0	0	_aDifferential equations- _xAsymptotic theory. _937623
650	0	4	_aIntegral equations- _xAsymptotic theory. _938194
697			_aEquações Diferenciais- _bCongressos e Seminários. _923748
700	1		_aBirman, M. Sh. _946140
942			_2impa _cBK
999			_c9755 _d9755
490		0	_aAdvances in soviet mathematics _vv. 7. _935398