TY - GEN AU - Volkov,A AU - Coppens,P TI - Critical examination of the radial functions in the Hansen-Coppens multipole model through topological analysis of primary and refined theoretical densities SN - 0108-7673 PY - 2001///0927 N1 - Publication Type: Journal Article UR - https://doi.org/10.1107/s0108767301002434 ER -