Spectral Approximations of Linear Operators http://127.0.0.1/xmlui/handle/123456789/1309 Thu, 16 Apr 2026 18:42:15 GMT 2026-04-16T18:42:15Z Spectral Approximations of Linear Operators http://127.0.0.1/xmlui/handle/123456789/1310 Spectral Approximations of Linear Operators Panigrahi, Bijaya Laxmi Fri, 01 Jul 2011 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/1310 2011-07-01T00:00:00Z