Pawel Hitczenko, Gilbert Stengle. Expected Number Of Distinct Part Sizes In A Random Integer Composition. Combinatorics, Probability & Computing, 9(6):519-527, 2000.
@article{HitczenkoS00, title = {Expected Number Of Distinct Part Sizes In A Random Integer Composition}, author = {Pawel Hitczenko and Gilbert Stengle}, year = {2000}, tags = {composition}, researchr = {https://researchr.org/publication/HitczenkoS00}, cites = {0}, citedby = {0}, journal = {Combinatorics, Probability & Computing}, volume = {9}, number = {6}, pages = {519-527}, }