%0 Journal Article %A Grubb, Gerd %T Weakly semibounded boundary problems and sesquilinear forms %J Annales de l'Institut Fourier %D 1973 %P 145-194 %V 23 %N 4 %I Institut Fourier %C Grenoble %U http://www.numdam.org/articles/10.5802/aif.486/ %R 10.5802/aif.486 %G en %F AIF_1973__23_4_145_0