00968nas 2200349 a 450 99621488230331620240413015754.01420-8989(OCoLC)52419026(CKB)954925527846(CONSER) 2004233663(DE-599)ZDB2111640-4(EXLCZ)9995492552784620030612a19789999 sy engurmnu|||||txtrdacontentcrdamediacrrdacarrierIntegral equations and operator theoryBasel, Switzerland Birkhàˆuser VerlagRefereed/Peer-reviewed0378-620X Integral equationsPeriodicalsOperator theoryPeriodicalsIntegral equationsOperator theory515.4505JOURNAL996214882303316Integral equations and operator theory792988UNISA