Simone Rinaldi, Samanta Socci. About Half Permutations. Electr. J. Comb., 21(1):1, 2014. [doi]
@article{RinaldiS14, title = {About Half Permutations}, author = {Simone Rinaldi and Samanta Socci}, year = {2014}, url = {http://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i1p35}, researchr = {https://researchr.org/publication/RinaldiS14}, cites = {0}, citedby = {0}, journal = {Electr. J. Comb.}, volume = {21}, number = {1}, pages = {1}, }