TY - JOUR T1 - Philosophical Transactions: Mathematical, Physical and Engineering Sciences (Series A): Introduction JO - Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences PY - 2006/01/01 AU - Erdélyi R ED - DO - DOI: 10.1098/rsta.2005.1719 VL - 364 IS - 1839 SP - 289 EP - 296 Y2 - 2024/12/22 ER -