@article{TMF_2021_206_2_a8,
     author = {V. I. Kochkin},
     title = {Dynamics of {the~Friedmann} universe with boundary terms added to the~action},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {269--276},
     year = {2021},
     volume = {206},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_206_2_a8/}
}