TY - JOUR AU - M. Sh. Farber TI - Duality in an infinite cyclic covering and even-dimensional knots JO - Izvestiya. Mathematics PY - 1977 SP - 749 EP - 781 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1977_11_4_a3/ LA - en ID - IM2_1977_11_4_a3 ER -