@article{IVM_1993_9_a1,
     author = {N. Blazhich and N. Bokan},
     title = {Compact {Riemannian} surfaces with skew-symmetric {Ricci} tensor},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {8--12},
     publisher = {mathdoc},
     number = {9},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1993_9_a1/}
}