Secondary structure of single-stranded nucleic acids. (English) Zbl 0434.05007
Studies in foundations and combinatorics, Adv. Math., Suppl. Stud., Vol. 1, 167-212 (1978).
MSC:
05A15 | Exact enumeration problems, generating functions |
05C99 | Graph theory |
92B05 | General biology and biomathematics |