@article {IOPORT.03817421, author = {Gol'dengorin, B.I.}, title = {Optimization of parametric series with respect to the expenses of obtaining information.}, year = {1982}, journal = {Vestnik Moskovskogo Universiteta. Seriya 15}, volume = {1982}, number = {3}, issn = {0137-0782}, pages = {20-25}, publisher = {Izdatel'stvo Moskovskogo Universiteta, Moskva}, identifier = {03817421}, }