@article{ND_2023_19_1_a7,
     author = {Y. S. Popkov},
     title = {Oscillations in {Dynamic} {Systems} with an {Entropy} {Operator}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {125--135},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2023_19_1_a7/}
}