Physical and Mathematical Sciences
https://doi.org/10.14258/izvasu(2020)4-01
https://doi.org/10.14258/izvasu(2020)4-02
https://doi.org/10.14258/izvasu(2020)4-03
https://doi.org/10.14258/izvasu(2020)4-04
https://doi.org/10.14258/izvasu(2020)4-05
https://doi.org/10.14258/izvasu(2020)4-06
https://doi.org/10.14258/izvasu(2020)4-07
https://doi.org/10.14258/izvasu(2020)4-08
https://doi.org/10.14258/izvasu(2020)4-09
https://doi.org/10.14258/izvasu(2020)4-10
https://doi.org/10.14258/izvasu(2020)4-11
https://doi.org/10.14258/izvasu(2020)4-12
https://doi.org/10.14258/izvasu(2020)4-13
https://doi.org/10.14258/izvasu(2020)4-14
https://doi.org/10.14258/izvasu(2020)4-15
https://doi.org/10.14258/izvasu(2020)4-16
https://doi.org/10.14258/izvasu(2020)4-17
https://doi.org/10.14258/izvasu(2020)4-18
https://doi.org/10.14258/izvasu(2020)4-19