TY - JOUR AU - Gowrisankaran, Kohur TI - Extreme harmonic functions and boundary value problems JO - Annales de l'Institut Fourier PY - 1963 SP - 307 EP - 356 VL - 13 IS - 2 PB - Institut Fourier PP - Grenoble UR - http://www.numdam.org/articles/10.5802/aif.148/ DO - 10.5802/aif.148 LA - en ID - AIF_1963__13_2_307_0 ER -