TY - BOOK AU - Buttkus,Burkhard TI - Spectral analysis and filter theory in applied geophysics SN - 3540626743 AV - QC809.S67 .B87 2000 PY - 2000/// CY - Berlin PB - Springer KW - Spectral theory (Mathematics) KW - Filters (Mathematics) KW - Geophysics KW - Mathematics ER -