TY - JOUR AU - R. S. Ismagilov TI - Representations of groups in solution spaces of invariant differential equations JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2005 SP - 489 EP - 499 VL - 142 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2005_142_3_a1/ LA - ru ID - TMF_2005_142_3_a1 ER -