TY - JOUR AU - H. Goda AU - H. Matsuda AU - A. Pajitnov TI - Morse--Novikov theory, Heegaard splittings, and closed orbits of gradient flows JO - Algebra i analiz PY - 2014 SP - 131 EP - 158 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2014_26_3_a2/ LA - en ID - AA_2014_26_3_a2 ER -