TY - JOUR AU - L. G. Zastavenko TI - On the ground state of the Hamiltonian in the simplest model of quantum-field theory JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1971 SP - 20 EP - 29 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1971_7_1_a2/ LA - ru ID - TMF_1971_7_1_a2 ER -