Nonlocal symmetries of some nonlinear partial differential equations with third-order Lax pairs Xiazhi Hao Research Articles 21 June 2021 Pages: 119 - 127
Binary Darboux transformation for a negative-order AKNS equation Z. AmjadD. Khan Research Articles 21 June 2021 Pages: 128 - 141
Lie symmetry, nonlocal symmetry analysis, and interaction of solutions of a (2+1)-dimensional KdV–mKdV equation Zhonglong ZhaoLingchao He Research Articles 21 June 2021 Pages: 142 - 162
Novikov equation: Bäcklund transformation and applications Hui Mao Research Articles 21 June 2021 Pages: 163 - 173
Thermodynamics of interacting systems of DNA molecules U. A. Rozikov Research Articles 21 June 2021 Pages: 174 - 184
Weakly periodic Gibbs measures for the Ising model on the Cayley tree of order \(k=2\) M. M. RakhmatullaevJ. D. Dehqonov Research Articles 21 June 2021 Pages: 185 - 198
Blowup relations on \(\mathbb{C}^2/\mathbb{Z}_2\) from Nakajima–Yoshioka blowup relations A. I. Shchechkin Research Articles 21 June 2021 Pages: 199 - 215
Quasi-solid state microscopic dynamics in equilibrium classical liquids: Self-consistent relaxation theory A. V. MokshinR. M. KhusnutdinoffB. N. Galimzyanov Research Articles 21 June 2021 Pages: 216 - 235
Dynamics of the Friedmann universe with boundary terms added to the action V. I. Kochkin Research Articles 21 June 2021 Pages: 236 - 242