HentoshOE, PrykarpatskyyYA, BalinskyAA, PrykarpatskiAK. Geometric structures on the orbits of loop diffeomorphism groups and related “heavenly-type” hamiltonian systems. II. Ukr. Mat. Zhurn. [Internet]. 2022Nov.8 [cited 2024Nov.21];74(9):1182 -200. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/7234