@article{10_37236_1059, author = {Anisse Kasraoui and Jiang Zeng}, title = {Distribution of crossings, nestings and alignments of two edges in matchings and partitions}, journal = {The electronic journal of combinatorics}, year = {2006}, volume = {13}, doi = {10.37236/1059}, zbl = {1096.05006}, url = {http://geodesic.mathdoc.fr/articles/10.37236/1059/} }