Baškienė, Angelė. “Parabolic (φ, ξ, η, G, λ)-Structures of Second Kind on Hypersurfaces of Dual Metric 4-Dimensional Spaces”. Lietuvos matematikos rinkinys 42, no. spec. (December 20, 2002): 37–43. Accessed November 21, 2024. https://journals.vu.lt./LMR/article/view/32815.