Finkelshtein, Dmitri, Yuri Kondratiev, Eugene Lytvynov, and Maria João Oliveira. 2025. “Finite Difference Calculus in the Continuum”. Ukrains’kyi Matematychnyi Zhurnal 77 (4): 291–292. https://doi.org/10.3842/umzh.v77i4.8551.