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@article{BASM_2008_3_a11, author = {Valery Dryuma}, title = {Four-dimensional {Ricci-flat} space defined by the {KP-equation}}, journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica}, pages = {108--111}, publisher = {mathdoc}, number = {3}, year = {2008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BASM_2008_3_a11/} }
Valery Dryuma. Four-dimensional Ricci-flat space defined by the KP-equation. Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica, no. 3 (2008), pp. 108-111. http://geodesic.mathdoc.fr/item/BASM_2008_3_a11/