TY - JOUR AU - Rachůnek, Jiří AU - Šalounová, Dana TI - Modal operators on bounded residuated $\rm l$-monoids JO - Mathematica Bohemica PY - 2008 SP - 299 EP - 311 VL - 133 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2008.140619/ DO - 10.21136/MB.2008.140619 LA - en ID - 10_21136_MB_2008_140619 ER -