• [1] F. V. Atkinson, The asymptotic solution of second-order differential equations, Ann. Mat. Pura Appl. (4) 37 (1954), 347–378. MR 0067289, https://doi.org/10.1007/BF02415105
• [2] Philip Hartman, On the zeros of solutions of second order linear differential equations, J. London Math. Soc. 27 (1952), 492–496. MR 0050112, https://doi.org/10.1112/jlms/s1-27.4.492
• [3] Robert B. Kelman and Niel K. Madsen, Stable motions of the linear adiabatic oscillator, J. Math. Anal. Appl. 21 (1968), 458–465. MR 0223646, https://doi.org/10.1016/0022-247X(68)90229-1

Bibliography

[1]

F. V. Atkinson, The asymptotic solution of second order differential equations, Ann. Mat. Pura Appl. (4) 37 (1954), 347-378. MR 0067289 (16:701f)

[2]

P. Hartman, On the zeros of solutions of second order linear differential equations, J. London Math. Soc. 27 (1952), 492-496. MR 0050112 (14:278a)

[3]

R. B. Kelman and N. K. Madsen, Stable motions of the linear adiabatic oscillator, J. Math. Anal. Appl. (to appear). MR 0223646 (36:6694)