Solution and stability of a system of two linear homogeneous first order differential equations with variable coefficients
English version (Springer): Ukrainian Mathematical Journal 25 (1973), no. 3, pp 319-327.
Citation Example: Los' G. A. Solution and stability of a system of two linear homogeneous first order differential equations with variable coefficients // Ukr. Mat. Zh. - 1973. - 25, № 3. - pp. 390—400.
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