TY - JOUR AU - Lashkhi, A. TI - Harmonic maps over rings. JO - Georgian Mathematical Journal PY - 1997 SP - 41 EP - 64 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GMJ_1997__4_1_47802/ LA - en ID - GMJ_1997__4_1_47802 ER -