@misc{indiciaeadfbe616d66d, title = {Appendix 1: some problems arising when solving the convolution equation.}, author = {D Hieke and E Bappert and M Hoke and C Elberling}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/294678/}, note = {Source identifier: 294678} }