00515naa#a2200169#i#450# EN\\bibl\83157 20241229104156.7 2542-1840 20240516b2024####ek#y0engy0150####ca RU Primary Undertaking in Damages and its Cause: Criteria for Compliance Journal article Kemerovo Kemerovo State University 2024 11 с. Journal article local Trezubov Egor S. Kolmogorov Sergey Aleksandrovich naukaru.ru