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Prodinger, H. A note on a result of R. Kemp on r-tuply rooted planted plane trees. (English) Zbl 0476.05033 Computing 28, 363-366 (1982). MSC: 05C05 60C05 PDFBibTeX XMLCite \textit{H. Prodinger}, Computing 28, 363--366 (1982; Zbl 0476.05033) Full Text: DOI
Kemp, R. The average height of r-tuply rooted planted plane trees. (English) Zbl 0433.05024 Computing 25, 209-232 (1980). MSC: 05C05 60C05 05-04 PDFBibTeX XMLCite \textit{R. Kemp}, Computing 25, 209--232 (1980; Zbl 0433.05024) Full Text: DOI