TY - JOUR AU - S. V. Chervon AU - Yu. A. Svistunova TI - Spherically-symmetric non-linear sigma model: the exact solutions obtained with isometrical embedding method JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2011 SP - 227 EP - 234 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2011_2_a27/ LA - ru ID - VSGTU_2011_2_a27 ER -