@article{ISU_2012_12_1_a1,
     author = {E. Yu. Volokitina},
     title = {Cohomology of {Lie} algebra of vector fields on $S_1/Z_2$},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {8--15},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2012_12_1_a1/}
}