TY - JOUR AU - Veikko T. Purmonen TI - Quasi-parabolic initial-boundary value problems JO - Annales Fennici Mathematici PY - 1981 SP - 29 EP - 62 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1981.0616/ DO - 10.5186/aasfm.1981.0616 LA - en ID - AFM_1981_6_1_a2 ER -