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math.DG1998
Regular minimal nets on surfaces of constant negative curvature
A. Vdovina, E. Selivanova
An embedded cubic graph consisting of segments of geodesics such that the angles at any vertex are equal to is a closed local minimal net. This net is regular if all segment…
math.DG1998
On the case of Kovalevskaya and new examples of integrable conservative systems on S^2
K. P. Hadeler, E. N. Selivanova
There are new integrable cases due to the construction from the previous version.