Diverse RNA pseudoknots exist for short stems only
Baulin E., Korinevskaya A., Tikhonova P., Roytberg M.
Mathematical Biology and Bioinformatics. 2019. V. 14. Ή Suppl. P. t37–t43.
doi: 10.17537/2019.14.t37
Translation into English of the original article published in Russian
Baulin E., Korinevskaya A., Tikhonova P., Roytberg M.
Mathematical Biology and Bioinformatics. 2018. V. 13. No 2. P. 526–533.
doi: 10.17537/2018.13.533.