@article{IVM_1958_2_a19,
     author = {V. A. Tabueva},
     title = {Bounds for the critical value of the parameter $\alpha$ in the differential equation $\dfrac{d^2x}{dt^2}+\alpha\dfrac{dx}{dt}+f(x)=0$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {227--237},
     publisher = {mathdoc},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1958_2_a19/}
}