Concepedia

Ya L Umanskiĭ

YL

Statistics

Publications

3

Citations

78

H-Index

3

Active since

1991

Ya L Umanskiĭ is an author specializing in natural sciences, mathematics, and dynamical systems.

Publications per year

1991–1994

3

Publications

3

CLASSIFICATION OF FOUR-DIMENSIONAL INTEGRABLE HAMILTONIAN SYSTEMS AND POISSON ACTIONS OF $ \mathbb{R}^2$ IN EXTENDED NEIGHBORHOODS OF SIMPLE SINGULAR POINTS. I

L. M. Lerman, Ya L Umanskiĭ · Sbornik Mathematics · 1994 · 39 citations

, , +11

NECESSARY AND SUFFICIENT CONDITIONS FOR TOPOLOGICAL EQUIVALENCE OF THREE-DIMENSIONAL MORSE-SMALE DYNAMICAL SYSTEMS WITH A FINITE NUMBER OF SINGULAR TRAJECTORIES

Ya L Umanskiĭ · Mathematics of the USSR-Sbornik · 1991 · 27 citations

, , +8

CLASSIFICATION OF FOUR-DIMENSIONAL INTEGRABLE HAMILTONIAN SYSTEMS AND POISSON ACTIONS OF $ \mathbb{R}^2$ IN EXTENDED NEIGHBORHOODS OF SIMPLE SINGULAR POINTS. II

L. M. Lerman, Ya L Umanskiĭ · Sbornik Mathematics · 1994 · 12 citations

, , +9

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