TY - JOUR AU - Mohar, Bojan TI - Isoperimetric numbers and spectral radius of some infinite planar graphs JO - Mathematica slovaca PY - 1992 SP - 411 EP - 425 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a3/ LA - en ID - MASLO_1992__42_4_a3 ER -