TY - JOUR AU - M. Yu. Nalimov TI - The perturbation expansion and goldstone singularities in the ordered phase of the $O_n$-symmetrical $\mathbf \Phi^4$-theory in half space JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1995 SP - 223 EP - 236 VL - 102 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1995_102_2_a5/ LA - ru ID - TMF_1995_102_2_a5 ER -