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@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/} }
N. Blazhich; N. Bokan. Compact Riemannian surfaces with skew-symmetric Ricci tensor. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1993), pp. 8-12. http://geodesic.mathdoc.fr/item/IVM_1993_9_a1/