TY - JOUR AU - M. Yu. Kovalevsky TI - Quasi-averages in the~solution of the~classification problem for equilibriums of condensed media with JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2009 SP - 290 EP - 303 VL - 160 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2009_160_2_a4/ LA - ru ID - TMF_2009_160_2_a4 ER -