TY - BOOK ID - 134869538 TI - An iteration procedure for the solution of free space problems to elliptic and hyperbolic equations using Neumann series PY - 1982 PB - Bonn Universität Bonn. Sonderforschungsbereich 72 DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134869538 AB - ER -