TY - JOUR AU - M. Seto AU - S. Suda TI - Gram matrices of reproducing kernel Hilbert spaces over graphs IV. (Quadratic inequalities for graph Laplacians) JO - Algebra i analiz PY - 2019 SP - 143 EP - 155 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2019_31_1_a7/ LA - en ID - AA_2019_31_1_a7 ER -