@article{CM_1980__42_2_145_0,
     author = {Looijenga, Eduard and Peters, Chris},
     title = {Torelli theorems for {K\"ahler} {K3} surfaces},
     journal = {Compositio Mathematica},
     pages = {145--186},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {42},
     number = {2},
     year = {1980},
     mrnumber = {596874},
     zbl = {0477.14006},
     language = {en},
     url = {http://www.numdam.org/item/CM_1980__42_2_145_0/}
}