@article{v009a007,
 author = {Bogdanov, Andrej and Dvir, Zeev and Verbin, Elad and Yehudayoff, Amir},
 title = {Pseudorandomness for Width-2 Branching Programs},
 year = {2013},
 pages = {283--293},
 doi = {10.4086/toc.2013.v009a007},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {9},
 number = {7},
 URL = {https://theoryofcomputing.org/articles/v009a007},
}