TY - JOUR T1 - Use of an extremal functional in solving for an unknown bottom surface given a free surface profile JO - Engineering Analysis with Boundary Elements PY - 2000/01/01 AU - Lonyangapuo JK AU - Elliott L AU - Ingham DB AU - Wen X ED - DO - DOI: 10.1016/s0955-7997(99)00035-1 PB - Elsevier BV VL - 24 IS - 1 SP - 17 EP - 30 Y2 - 2024/12/22 ER -