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@article{PFMT_2017_2_a0, author = {N. A. Akhramenko}, title = {Gravitational defect of massive ball}, journal = {Problemy fiziki, matematiki i tehniki}, pages = {7--9}, publisher = {mathdoc}, number = {2}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PFMT_2017_2_a0/} }
N. A. Akhramenko. Gravitational defect of massive ball. Problemy fiziki, matematiki i tehniki, no. 2 (2017), pp. 7-9. http://geodesic.mathdoc.fr/item/PFMT_2017_2_a0/