TY - JOUR AU - Yu. G. Shondin TI - Semibounded local hamiltonians for perturbations of the laplacian supported by curves with angle points in~$\mathbb R^4$ JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1996 SP - 179 EP - 199 VL - 106 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1996_106_2_a0/ LA - ru ID - TMF_1996_106_2_a0 ER -