The Cartan-Monge geometric approach to the charactersitic method for Hamilton-Jacobi type equations and its generalization for nonlinear partial differential equations of higher orders — Geometričnij pìdhìd Kartana-Monža do metodu harakteristik dlâ rìvnân' tipu Gamìl'tona-Âkobì ta jogo uzagal'nennâ dlâ nelìnìjnih rìvnân' iz častinnimi pohìdnimi viŝih porâdkìv / Denis Blackmore, Natalia PRYKARPATSKA, Eugeniusz Wachnicki, Marzenna PYTEL-KUDELA // Mathematical Bulletin / Josai University. Graduate School of Science ; ISSN 1344-7769. — 2006 [vol.] 3, s. 1–33. — Bibliogr. s. 30–32