Titov, Y., Belyavina, N., Slobodyanik, M. and Chumak, V. 2024. Peculiarities of the interblock boundary constitution in a layered structure of compounds of the AnBn−1O3n-type . Reports of the National Academy of Sciences of Ukraine. 3 (May 2024), 70–77. DOI:https://doi.org/10.15407/dopovidi2017.03.070.