Geodesic

Tome 13 (2021) no. 2

Sommaire

On integrability of $O(3)$--model
p. 3-7
On generalizations of Chebyshev polynomials and Catalan numbers
p. 8-14
On integrability of semi-discrete Tzitzeica equation
p. 15-21
Integrals and characteristic Lie rings of semi-discrete systems of equations
p. 22-32
General solutions of some linear equations with variable coefficients
p. 33-40
Characteristic algebras and integrable exponential systems
p. 41-69
Discrete Riemann-Hilbert problem and interpolation of entire functions
p. 70-80
Finite-gap solutions of nonlocal equations in Ablowitz-Kaup-Newell-Segur hierarchy
p. 81-98
Integrable Abel equation and asymptotics
p. 99-106
Differential substitutions for non-Abelian equations of KdV type
p. 107-114
On mKdV equations related to Kac-Moody algebras $A_5^{(1)}$ and $A_5^{(2)}$
p. 115-134
Generalized invariant manifolds for integrable equations and their applications
p. 135-151
Yamilov's theorem for differential and difference equations
p. 152-159
On Darboux non-integrability of Hietarinta equation
p. 160-169
On discretization of Darboux Integrable Systems admitting second-order integrals
p. 170-186
Alexey Borisovich Shabat and Ravil Islamovich Yamilov. Memories