Nonlinear networks. III
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- by R. J. Duffin PDF
- Bull. Amer. Math. Soc. 55 (1949), 119-129
References
- R. J. Duffin, Nonlinear networks. I, Bull. Amer. Math. Soc. 52 (1946), 833–838. MR 18127, DOI 10.1090/S0002-9904-1946-08650-4
- S. Lefschetz, Existence of periodic solutions for certain differential equations, Proc. Nat. Acad. Sci. U.S.A. 29 (1943), 29–32. MR 7462, DOI 10.1073/pnas.29.1.29
- Norman Levinson, On the existence of periodic solutions for second order differential equations with a forcing term, J. Math. Phys. Mass. Inst. Tech. 22 (1943), 41–48. MR 8866, DOI 10.1002/sapm194322141
- Norman Levinson, Transformation theory of non-linear differential equations of the second order, Ann. of Math. (2) 45 (1944), 723–737. MR 11505, DOI 10.2307/1969299
Additional Information
- Journal: Bull. Amer. Math. Soc. 55 (1949), 119-129
- DOI: https://doi.org/10.1090/S0002-9904-1949-09185-1
- MathSciNet review: 0029035