2010 - Critical Point Theory and Its Applications (Paperback) → Hardcover ISBN-13: 9781441941084 ISBN-10: 1441941088 ? 2009 - Minimax Systems and Critical Point Theory (Hardcover) ISBN-13: 9780817648053 ISBN-10: 0817648054 ? 2006 - Critical Point Theory and Its Applications (Hardcover) → Paperback, Hardcover ISBN-13: 9780387329659 ISBN-10: 038732965X Genres: Science & Math, Engineering & Transportation ? 2005 - An Introduction to Nonlinear Analysis [Cambridge Studies in Advanced Mathematics] (Hardcover) → Paperback ISBN-13: 9780521843973 ISBN-10: 0521843979 Genres: Science & Math, Engineering & Transportation ? 2003 - Operator Methods in Quantum Mechanics (Paperback) → Hardcover ISBN-13: 9780486425474 ISBN-10: 0486425479 Genres: Science & Math, Engineering & Transportation ? 1999 - Linking Methods in Critical Point Theory (Hardcover) → Hardcover ISBN-13: 9780817640958 ISBN-10: 0817640959 Genres: Science & Math, Engineering & Transportation ? 1986 - Spectra of Partial Differential Operators (Hardcover) ISBN-13: 9780444878229 ISBN-10: 044487822X Genre: Science & Math ? 1977 - Modern Methods in Partial Differential Equations (Hardcover) ISBN-13: 9780070551930 ISBN-10: 0070551936 ? Principles of Functional Analysis and Operator Methods in Quantum (Paperback) ISBN-13: 9780126227512 ISBN-10: 0126227519 Genre: Science & Math ? Operator Methods in Quantum Mechanics (Hardcover) → Paperback ISBN-13: 9780444004109 ISBN-10: 0444004106 ? Spectra of Partial Differential Operators [North-Holland series in applied mathematics and mechanics, v. 14] (Other) ISBN-13: 9780444101099 ISBN-10: 0444101098 Genre: Science & Math ? An Introduction to Nonlinear Analysis [Cambridge Studies in Advanced Mathematics] (Paperback) → Hardcover ISBN-13: 9780521605137 ISBN-10: 052160513X ? Spectra of Partial Differential Operators [North-Holland series in applied mathematics and mechanics] (Other) ISBN-13: 9780720423662 ISBN-10: 072042366X ? Principles of Functional Analysis [Graduate Studies in Mathematics] (Hardcover) ISBN-13: 9780821828953 ISBN-10: 0821828959 Genres: Science & Math, Engineering & Transportation ? |