TY - JOUR AU - Kärkkäinen, Tommi TI - Error estimates for distributed parameter identification in parabolic problems with output least squares and Crank-Nicolson method JO - Applications of Mathematics PY - 1997 SP - 259 EP - 277 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1023/A:1023012328209/ DO - 10.1023/A:1023012328209 LA - en ID - 10_1023_A_1023012328209 ER -