@article{CM_1987__63_1_41_0,
     author = {O'Brian, N. R.},
     title = {Geometry of twisting cochains},
     journal = {Compositio Mathematica},
     pages = {41--62},
     publisher = {Martinus Nijhoff Publishers},
     volume = {63},
     number = {1},
     year = {1987},
     mrnumber = {906378},
     zbl = {0641.32021},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1987__63_1_41_0/}
}