TY - JOUR T1 - Conjugate gradient-boundary element solution to the Cauchy problem for Helmholtz-type equations JO - Computational Mechanics PY - 2003/07/01 AU - Marin L AU - Elliott L AU - Heggs PJ AU - Ingham DB AU - Lesnic D AU - Wen X ED - DO - DOI: 10.1007/s00466-003-0439-y PB - Springer Science and Business Media LLC VL - 31 IS - 3 SP - 367 EP - 377 Y2 - 2024/12/22 ER -