TY - JOUR AU - Nobumitsu Nakauchi TI - Homomorphism between Homotopy groups induced by elements of the sobolev space L1, p (M, N). JO - Manuscripta mathematica PY - 1993 SP - 1 EP - 8 VL - 78 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155792/ ID - MM2_1993__78_4_155792 ER -