| NCID | DA11315706 |
| 名称(HDNG) | Umanskiy, Yan L. |
| から見よ(SF) | Umanskiy, Ya. L. |
| 注記(NOTE) | Four-dimensional integrable Hamiltonian systems ... 1998: CIP t.p. (Ya. L. Umanskiy) data sht. (Umanskiy, Yan L.)
SRC:Four-dimensional integrable Hamiltonian systems with simple singular points (topological aspects) / L.M. Lerman, Ya.L. Umanskiy(American Mathematical Society, c1998) |
| LCAID | 98020580 |