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2. For Truncated discrete distributions;Cacoullos;Colloquia Mathematica Societatis János Bolyai,1972
3. A note on the enumeration of line chromatic trees;Carlitz;J. Combin. Theory,1969
4. On the enumeration of pseudo-search codes;Chorneyko;Studia Sci. Math. Hungar.,1972
5. On the enumeration of certain sets of planted plane trees;Chorneyko;J. Combin. Theory,1975