• [1] William F. Osgood, On a theorem of oscillation, Bull. Amer. Math. Soc. 25 (1919), no. 5, 216–221. MR 1560178, https://doi.org/10.1090/S0002-9904-1919-03175-9
• [2] Choy-Tak Taam, The boundedness of the solutions of a differential equation in the complex domain, Pacific J. Math. 2 (1952), 643–654. MR 52613
• [3] Z. Butlewski, Sur les intégrates d'une équation différentielle du second ordre, Mathematica (Cluj) vol. 12 (1936) pp. 36-48.
• [4] E. J. McShane, Integration, Princeton, 1947.
• [5] Walter Leighton, Bounds for the solution of a second-order linear differential equation, Proc. Nat. Acad. Sci. U.S.A. 35 (1949), 190–191, 422. MR 30071, https://doi.org/10.1073/pnas.35.4.190
• [6] E. L. Ince, Ordinary Differential Equations, Dover Publications, New York, 1944. MR 0010757

Bibliography

[1]

W. F. Osgood, On a theorem of oscillation, Bull. Amer. Math. Soc. vol. 25 (1919) pp. 216-221. MR 1560178

[2]

C. T. Taam, The boundedness of the solutions of a differential equation in the complex domain, Pacific Journal of Mathematics vol. 2 (1952) pp. 643-654. MR 0052613 (14:646c)

[3]

Z. Butlewski, Sur les intégrates d'une équation différentielle du second ordre, Mathematica (Cluj) vol. 12 (1936) pp. 36-48.

[4]

E. J. McShane, Integration, Princeton, 1947.

[5]

W. Leighton, Bounds for the solutions of a second order linear differential equation, Proc. Nat. Acad. Sci. U.S.A. vol. 35 (1949) pp. 190-191. MR 0030071 (10:708g)

[6]

E. L. Ince, Ordinary differential equations, New York, 1944. MR 0010757 (6:65f)