Slyusarchuk, V. Y., & Слюсарчук, В. Ю. (2010). Strengthening of the Kneser theorem on zeros of solutions of the equation $u″ + q(t)u = 0$ using one functional equation. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationSlyusarchuk, V. Yu., and В. Ю Слюсарчук. Strengthening of the Kneser Theorem on Zeros of Solutions of the Equation $u″ + Q(t)u = 0$ Using One Functional Equation. Institute of Mathematics, NAS of Ukraine, 2010.
MLA (8th ed.) CitationSlyusarchuk, V. Yu., and В. Ю Слюсарчук. Strengthening of the Kneser Theorem on Zeros of Solutions of the Equation $u″ + Q(t)u = 0$ Using One Functional Equation. Institute of Mathematics, NAS of Ukraine, 2010.
Warning: These citations may not always be 100% accurate.