The Complete Integrability and Picard - Fuchs Equations of a Four-Dimensional Truncated Focker-Plank Hamiltonian System. I. НК [Internet]. 2001 Jun. 29 [cited 2026 Mar. 10];4(2):264-71. Available from: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/170