@article{Srimani1979, 
     author = "Srimani, Pradip K.", 
     doi = "10.1109/PROC.1979.11455", 
     issn = "0018-9219", 
     journal = "Proceedings of the IEEE", 
     link = "http://ieeexplore.ieee.org/document/1455724/", 
     number = "9", 
     pages = "1361--1362", 
     title = "Generation of directed circuits in a directed graph", 
     uri = "http://ieeexplore.ieee.org/document/1455724/", 
     volume = "67", 
     year = "1979", 
}

Problems: 440