A. F. Bompfunewerer, R. Backofen, S. H. Bernhart, J. Hertel, I. L. Hofacker et al., Variations on RNA folding and alignment: lessons from Benasque, Journal of Mathematical Biology, vol.9, issue.1, pp.129-144, 2008.
DOI : 10.1007/s00285-007-0107-5

N. Chomsky and M. P. Schützenberger, The algebraic theory of context-free languages, Computer Programing and Formal Languages, pp.118-161, 1963.

P. Clote, Combinatorics of Saturated Secondary Structures of RNA, Journal of Computational Biology, vol.13, issue.9, pp.1640-1657, 2006.
DOI : 10.1089/cmb.2006.13.1640

R. Donaghey and L. W. Shapiro, Motzkin numbers, Journal of Combinatorial Theory, Series A, vol.23, issue.3, pp.291-301, 1977.
DOI : 10.1016/0097-3165(77)90020-6

URL : http://doi.org/10.1016/0097-3165(77)90020-6

M. Drmota, Asymptotic distributions and a multivariate darboux method in enumeration problems, Journal of Combinatorial Theory, Series A, vol.67, issue.2, pp.169-184, 1994.
DOI : 10.1016/0097-3165(94)90011-6

M. Drmota, Systems of functional equations. Random Structures and Algorithms, pp.103-124, 1999.
URL : https://hal.archives-ouvertes.fr/hal-01197227

P. Flajolet and A. M. Odlyzko, Singularity Analysis of Generating Functions, SIAM Journal on Discrete Mathematics, vol.3, issue.2, pp.216-240, 1990.
DOI : 10.1137/0403019

URL : https://hal.archives-ouvertes.fr/inria-00075725

I. L. Hofacker, Vienna RNA secondary structure server, Nucleic Acids Research, vol.31, issue.13, pp.3429-3431, 2003.
DOI : 10.1093/nar/gkg599

URL : http://doi.org/10.1093/nar/gkg599

I. L. Hofacker, P. Schuster, and P. Stadler, Combinatorics of RNA secondary structures, Discrete Applied Mathematics, vol.88, issue.1-3, pp.207-237, 1998.
DOI : 10.1016/S0166-218X(98)00073-0

H. R. Lewis and C. H. Papadimitriou, Elements of the Theory of Computation, 1997.

W. A. Lorenz, Y. Ponty, and P. Clote, Asymptotics of RNA Shapes, Journal of Computational Biology, vol.15, issue.1, 2007.
DOI : 10.1089/cmb.2006.0153

URL : https://hal.archives-ouvertes.fr/inria-00548861

A. Meir and J. W. Moon, On an asymptotic method in enumeration, Journal of Combinatorial Theory, Series A, vol.51, issue.1, pp.77-89, 1989.
DOI : 10.1016/0097-3165(89)90078-2

A. Meir and J. W. Moon, On an asymptotic method in enumeration, Journal of Combinatorial Theory, Series A, vol.51, issue.1, pp.77-89, 1989.
DOI : 10.1016/0097-3165(89)90078-2

R. Nussinov and A. B. Jacobson, Fast algorithm for predicting the secondary structure of single-stranded RNA., Proceedings of the National Academy of Sciences, pp.776309-6313, 1980.
DOI : 10.1073/pnas.77.11.6309

A. M. Odlyzko, Asymptotic enumeration methods, pp.1063-1230, 1989.

R. Graham, D. E. Knuth, and O. Patashnik, Concrete Mathematics: A Foundation for Computer Science, Computers in Physics, vol.3, issue.5, 1989.
DOI : 10.1063/1.4822863

P. Flajolet and R. Sedgewick, Analytic Combinatorics, 2009.
DOI : 10.1017/CBO9780511801655

URL : https://hal.archives-ouvertes.fr/inria-00072739

P. R. Stein and M. S. Waterman, On some new sequences generalizing the Catalan and Motzkin numbers, Discrete Mathematics, vol.26, issue.3, pp.261-272, 1978.
DOI : 10.1016/0012-365X(79)90033-5

M. Szymanski, M. Z. Barciszewska, J. Barciszewski, and V. A. Erdmann, 5S ribosomal RNA database Y2K, Nucleic Acids Research, vol.28, issue.1, pp.166-167, 2000.
DOI : 10.1093/nar/28.1.166

K. C. Wiese, E. Glen, A. Vasudevan, and . Jviz, jViz.Rna ???A Java Tool for RNA Secondary Structure Visualization, IEEE Transactions on Nanobioscience, vol.4, issue.3, pp.212-218, 2005.
DOI : 10.1109/TNB.2005.853646

M. Zuker, RNA folding prediction: The continued need for interaction between biologists and mathematicians, Lectures on Mathematics in the Life Sciences, pp.87-124, 1986.

M. Zuker, Mfold web server for nucleic acid folding and hybridization prediction, Nucleic Acids Research, vol.31, issue.13, pp.313406-3415, 2003.
DOI : 10.1093/nar/gkg595