Smirnov, Aleksandr O.; Matveenko, Sergei G.; Semenov, Sergei K.; Semenova, Elena G.
SIGMA, Symmetry Integrability Geom. Methods Appl. 11, Paper 032, 14 p., electronic only (2015)
Klimek, Slawomir; McBride, Matt; Rathnayake, Sumedha; Sakai, Kaoru
SIGMA, Symmetry Integrability Geom. Methods Appl. 11, Paper 012, 22 p., electronic only (2015)