TY - JOUR AU - Alexander Kushkuley AU - Zalman Balanov TI - A comparison principle and extension of equivariant maps. JO - Manuscripta mathematica PY - 1994 SP - 239 EP - 264 VL - 83 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155959/ ID - MM2_1994__83_3-4_155959 ER -