共 50 条
- [32] EXTERIOR NEUMANN PROBLEM FOR HELMHOLTZ EQUATION. PROBLEM OF IRREGULAR FREQUENCIES. Recherche Aerospatiale (English Edition), 1983, (03): : 43 - 52
- [38] SYMMETRY-BREAKING FOR THE SUPERLINEAR NEUMANN PROBLEM IN EXTERIOR DOMAINS COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1989, 308 (10): : 281 - 286
- [40] A NUMERICAL METHOD FOR EXTERIOR NEUMANN PROBLEM FOR REDUCED WAVE EQUATION NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 201 - &