Reference health
Remarks on singularities of finite codimension in complex dynamical systems
not checkable · checked 2026-08-09
This work could not be checked — none of the deposited references carry a DOI. No claim is made either way about its reference list.
10 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.
The 10 references without a DOI — listed, not checked
no DOI — not checkedSingularities of Differentiable Mappings [in Russian], Mir, Moscow (1968).
no DOI — not checkedV. I. Arnol'd, "Singularities of smooth mappings," Uspekhi Matem. Nauk,23, No. 1, 3–44 (1968).
no DOI — not checkedH. Poincaré, Thése, 1879. Oeuvres, Vol. 1, Paris (1928).
no DOI — not checkedK. L. Zigel’, "Normal form of analytic differential equations in a neighborhood of a balance point," Matematika,5, No. 2, 119 (1961).
no DOI — not checkedL. D. Landau and E. M. Lifschitz, Mechanics of a Continuous Medium [in Russian], §27a Source of Turbulence, Moscow (1954).
no DOI — not checkedYu. I. Neimark, "Certain cases of dependence of periodic motion on parameters," Dokl. Akad. Nauk SSSR,129, No. 4, 736–739 (1959).
no DOI — not checkedN. N. Brushlinskaya, "Qualitative integration of a system of differential equations," Dokl. Akad. Nauk SSSR,139, No. 1, 9–12 (1961).
no DOI — not checkedR. J. Sacker, On Invariant Surfaces and Bifurcation of Periodic Solutions of Ordinary Differential Equations, New York University, New York (1964).
no DOI — not checkedA. D. Bryuno, "Convergence of transformations of differential equations to normal form," Dokl. Akad. Nauk SSSR,174, No. 5, 1003–1007 (1967).
no DOI — not checkedE. Hopf, "Abzweigung einer periodischen Lösung von einer stationären Lösung," Berich. Sächs. Akad. Wiss., Math.-Phys. Kl.,94, No. 19, Leipzig (1942), pp. 15–25.
What this badge says. CiteStamped means the CHECKABLE references of this
work were clean at the dated check: each resolved to a known work in a public registry, and none
carried a retraction notice at that time. It says nothing about the quality, findings,
or importance of the work itself, and nothing about references deposited without a DOI.
checked 2026-08-09 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record
Embed this badge
Both snippets point at the live badge image and link back to this page. The badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.
<a href="https://citestamp.com/citestamped/10.1007/bf01078269"><img src="https://citestamp.com/citestamped/10.1007/bf01078269/badge.svg" alt="CiteStamped reference-health badge" width="460" height="64"></a>
[](https://citestamp.com/citestamped/10.1007/bf01078269)