@inbook{inbooke7f6a4cd,
title   = {Dnistier notebook: Unsolved problems in the theory of rings and modules},
author = {Filippov, V. T. and Kharchenko, V. K. and Shestakov, Ivan P},
year = {2006},
publisher = {Chapman & Hall/CRC},
journal   = {Non-associative algebra and its applications}
}