TY  - RPRT
TI  - Discrete-symmetry vortices as angular Bloch modes.
AU  - Albert Ferrando
PY  - 2005
DO  - 10.1103/physreve.72.036612
UR  - https://pubmed.ncbi.nlm.nih.gov/16241597/
ID  - 16241597
ER  -