Grigoriev, Dima Max Planck Institute for Mathematics, Max Planck Society;
grigoriev_time_oa_2009.pdf (Any fulltext), 5MB
Grigoriev, D., Hirsch, E. A., & Pervyshev, K. V. (2009). Time hierarchies for cryptographic function inversion with advice. Journal of Mathematical Sciences, 158(5), 633-644. doi:10.1007/s10958-009-9403-5.