Slyusarchuk, V. E., Слюсарчук, В. Е., & Слюсарчук, В. Е. (1996). Refinement of Kneser theorem on zeros of solutions of the equation $y" + p(x)y = 0$. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationSlyusarchuk, V. E., В. Е Слюсарчук, and В. Е Слюсарчук. Refinement of Kneser Theorem on Zeros of Solutions of the Equation $y" + P(x)y = 0$. Institute of Mathematics, NAS of Ukraine, 1996.
MLA (8th ed.) CitationSlyusarchuk, V. E., et al. Refinement of Kneser Theorem on Zeros of Solutions of the Equation $y" + P(x)y = 0$. Institute of Mathematics, NAS of Ukraine, 1996.
Warning: These citations may not always be 100% accurate.