TY - JOUR AU - Galanova, N. TI - Symmetric and Asymmetric Gaps in Some Fields of Formal Power Series JO - Serdica Mathematical Journal PY - 2004 SP - 495 EP - 504 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2004_30_4_a2/ LA - en ID - SMJ2_2004_30_4_a2 ER -