00875naa#a2200193#i#450# EN\\bibl\44720 20250213023548.4 2686-7788 20210705b2021####ek#y0engy0150####ca RU CONSTANTS OF SPIN-SPIN INTERACTION BETWEEN CARBON NUCLEI IN STERICALLY STRESSED SYSTEMS ON THE EXAMPLE OF BICYCLOPENTANES AND BICYCLOHEXANES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2021 -2 с. Journal article local Общие вопросы химии. 31.01 grnti Общелабораторное химическое оборудование. Аппаратура. 31.05 grnti Chirkina Elena Aleksandrovna Krivdin Leonid Borisovich angtu.editorum.ru