About a scalar Lax type representation for one class of hydrodynamic systems in one dimension / PRYKARPATSKY Ya. A., Prytula M. M., Revenko V., A. // W: The eleventh international colloquium on differential equations : Plovdiv, Bulgaria, August 18–23, 2000 : abstracts of invited lectures and short communications. — [Bulgaria : s. n.], [2000]. — S. [1–2]. — Bibliogr. s. [2]

Geometrične uzagal'nennja metodu Puankare dlja doslidžennja Lagranževich mnogovidiv povil'no zburenich Gamil'tonovich sistem v okoli giperboličnich osoblivich točok — [Geometrical generalization of the Poincaré methods for the investigation Lagrangian manifolds of slowly perturbed Hamiltonian systems in a neighborhood of a hyperbolic singular point] / Ja. A. PRIKARPATS'SKIJ, A. M. Samojlenko // Nelìnìjnì Kolivannâ ; ISSN 1562-3076. — 2000 t. 3 no. 2, s. 246–255. — Bibliogr. s. 255

Skinčennovimirni redukcii uzagal'nenoi dinamičnoi sistemi Bjurgersa ta ich integrovnist' — [Finite-dimensional reduction of a generalized Burgers dynamical systems and its integrability] / Ja A. PRIKARPATS'KIJ, M. M. Pritula, O. E. Gentoš // Nelìnìjnì Kolivannâ ; ISSN 1562-3076. — 2000 t. 3 no. 1, s. 95–101