Sušinskas, J. and Mačys, J.J. (2012) “An olympiadic system of equations”, Lietuvos matematikos rinkinys, 53(B), pp. 237–242. doi:10.15388/LMR.B.2012.43.
Solution of an olympiadic system with three variables is considered. Solution of cubic equations is discussed. Some advices for young olympiadists are given.