TY - JOUR AU - Björn Gustafsson AU - Yu-Lin Lin TI - On the dynamics of roots and poles for solutions of the Polubarinova-Galin equation JO - Annales Fennici Mathematici PY - 2013 SP - 259 EP - 286 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3802/ DO - 10.5186/aasfm.2013.3802 LA - en ID - AFM_2013_38_1_a13 ER -