@misc{indiciae7663f76cd8b1, title = {Nondiffractive fields.}, author = {J Bajer and R HorĂ¡k}, year = {1996}, doi = {10.1103/physreve.54.3052}, url = {https://pubmed.ncbi.nlm.nih.gov/9965434/}, note = {Source identifier: 9965434} }