Authors: Hella, L Nurmonen, J

Citation: L. Hella et J. Nurmonen, Vectorization hierarchies of some graph quantifiers, ARCH MATH L, 39(3), 2000, pp. 183-207

Authors: Hella, L Libkin, L Nurmonen, J

Citation: L. Hella et al., Notions of locality and their logical characterizations over finite models, J SYMB LOG, 64(4), 1999, pp. 1751-1773