%0 Journal Article %T On the Methods of Constructing a Digital Regional Geological and Mathematical Model for the Western Siberia Region %A Сидоров, А.А. %K regional model, mapping, variational grid method, object-hierarchical approach, structural framework %J Russian Journal of Earth Sciences %D 2025 %N 25 %P 4 %I Геофизический центр Российской Академии Наук