Joel Friedman, Avi Wigderson. On the Second Eigenvalue of Hypergraphs. Combinatorica, 15(1):43-65, 1995.
@article{FriedmanW95, title = {On the Second Eigenvalue of Hypergraphs}, author = {Joel Friedman and Avi Wigderson}, year = {1995}, researchr = {https://researchr.org/publication/FriedmanW95}, cites = {0}, citedby = {0}, journal = {Combinatorica}, volume = {15}, number = {1}, pages = {43-65}, }