@article{RM_1996_51_6_a21, author = {S. N. Volkov}, title = {Optimal investment with operating costs proportional to the capital portfolio}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {1227--1228}, publisher = {mathdoc}, volume = {51}, number = {6}, year = {1996}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RM_1996_51_6_a21/} }