%0 Journal Article %A Vl. G. Tyuterev %A V. I. Starikov %A V. I. Tolmachev %T Asymptote of rotational energy levels of nonrigid $\mathrm{H}_2\mathrm{O}$-type molecules. Generating functions and convergence radii for effective rotational Hamiltonian %J Doklady Akademii Nauk %D 1987 %P 345-349 %V 297 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_297_2_a20/ %G ru %F DAN_1987_297_2_a20