@misc{indiciaefca55aff4136, title = {Efficient methods for the linearization and solution of phase-invariant equations.}, author = {D A Langs and F Han}, year = {1995}, doi = {10.1107/s0108767395001000}, url = {https://pubmed.ncbi.nlm.nih.gov/7632381/}, note = {Source identifier: 7632381} }