INIS
integrability
100%
variational methods
50%
equations
34%
hamiltonians
34%
universities
33%
mechanics
30%
integrals
27%
mathematics
25%
dynamics
25%
solutions
22%
dynamical systems
22%
awards
16%
three-body problem
16%
matrices
13%
many-body problem
13%
algorithms
11%
expansion
11%
applications
9%
nonlinear problems
8%
algebra
8%
chaos theory
8%
physics
8%
moment of inertia
8%
calculation methods
8%
pendulums
8%
ropes
8%
motion
8%
equations of motion
8%
comparative evaluations
8%
tensors
5%
construction
5%
filters
5%
vector fields
5%
compacts
5%
design
5%
detection
5%
Mathematics
Variational Equation
34%
Hamiltonian
26%
Order
18%
Taylor Expansion
11%
Robertson
8%
Algebra
8%
Algebraic Structure
8%
Applied Mathematics
8%
Hamiltonian Systems
8%
Projective Limit
8%
Numerical Computation
8%
Rational Solution
5%
Variational Approach
5%
Vector Field
5%
Differential System
5%
Galois Theory
5%
Nonexistence
5%
Upper Bound
5%
Detection
5%
Free Parameter
5%
Algorithm
5%
Particular Solution
5%
General Result
5%
Main Result
5%
Autonomous System
5%
Monodromy Matrix
5%
Tensor
5%
Physics
Celestial Mechanics
13%
Dynamical System
8%
Pendulum
8%
Dissipation
8%
Equations of Motion
8%
Moments of Inertia
8%
Many Body Problem
8%
Physics
8%
Model
8%
Work
8%
Significance
8%
Nonlinear Dynamical Systems
8%
Joint
8%
Independent Variables
8%
Chaos
8%
Three Body Problem
5%
Utilization
5%
