On the adjacency quantization in the equation modelling the Josephson effect

Alexey Glutsyuk, Dmitry Filimonov, Victor Kleptsyn +1

We investigate two-parametric family of non-autonomous ordinary differential equations on the two-torus $$\dot x=\frac{dx}{dt}=ν\sin x + a + s \sin t, \ a,ν,s\in\rr; \ ν\neq0 \text…