• Sources of uncertainty and problems of increasing the accuracy of flow assesment for the transboundary Narva RiverIukhno, Artem; Yakovleva, Tatiana; Kobets, YaroslavEnvironment. Technologies. Resources. Proceedings of the International Scientific and Practical ConferenceEnvironment. Technology. Resources. Rezekne, Latvia. Proceedings of the 13th International Scientific and Practical Conference. Volume 1.2021 / p. 84-90 https://doi.org/10.17770/etr2021vol1.6612