@article{ND_2019_15_4_a11,
     author = {L. G. Kurakin and A. V. Kurdoglyan},
     title = {Semi-Invariant {Form} of {Equilibrium} {Stability} {Criteria} for {Systems} with {One} {Cosymmetry}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {525--531},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2019_15_4_a11/}
}