TY - GEN TY - GEN T1 - Querying string databases with modal logic T2 - Series of publications / Department of Computer Science, University of Helsinki A1 - Nykänen, Matti, 1966- LA - eng PP - Helsinki PB - University of Helsinki YR - 1997 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3833324 SN - 951-45-7859-7 nidottu ER -