Disconjugacy of complex differential systems and equations

Disconjugacy of complex differential systems and equations
HTML articles powered by AMS MathViewer

Trans. Amer. Math. Soc. 135 (1969), 487-505

DOI: https://doi.org/10.1090/S0002-9947-1969-0237875-2

PDF | Request permission

References

Philip J. Davis, Interpolation and approximation, Blaisdell Publishing Co. [Ginn and Co.], New York-Toronto-London, 1963. MR 0157156
H. G. Eggleston, Convexity, Cambridge Tracts in Mathematics and Mathematical Physics, No. 47, Cambridge University Press, New York, 1958. MR 0124813, DOI 10.1017/CBO9780511566172

The theory of matrices

G. H. Hardy, J. E. Littlewood, and G. Pólya, Inequalities, Cambridge, at the University Press, 1952. 2d ed. MR 0046395
E. L. Ince, Ordinary Differential Equations, Dover Publications, New York, 1944. MR 0010757
David London and Binyamin Schwarz, On the radius of disfocality of a class of polynomials, J. Math. Anal. Appl. 20 (1967), 521–533. MR 228661, DOI 10.1016/0022-247X(67)90078-9
Zeev Nehari, On an inequality of Lyapunov, Studies in mathematical analysis and related topics, Stanford Univ. Press, Stanford, Calif., 1962, pp. 256–261. MR 0145149
Zeev Nehari, On the zeros of solutions of $n$-th order linear differential equations, J. London Math. Soc. 39 (1964), 327–332. MR 162004, DOI 10.1112/jlms/s1-39.1.327
Zeev Nehari, Some function-theoretic aspects of linear second-order differential equations, J. Analyse Math. 18 (1967), 259–276. MR 213531, DOI 10.1007/BF02798048

Leçons sur les séries d’interpolation

A. M. Ostrowski, Positive matrices and functional analysis, Recent Advances in Matrix Theory (Proc. Advanced Seminar, Math. Res. Center, U.S. Army, Univ. Wisconsin, Madison, Wis., 1963) Univ. Wisconsin Press, Madison, Wis., 1964, pp. 81–101. MR 0169858
Binyamin Schwarz, Disconjugacy of complex differential systems, Trans. Amer. Math. Soc. 125 (1966), 482–496. MR 206371, DOI 10.1090/S0002-9947-1966-0206371-8