@article{CM_1993__85_1_57_0,
     author = {Akahori, Takao and Miyajima, Kimio},
     title = {An analogy of {Tian-Todorov} theorem on deformations of $CR$-structures},
     journal = {Compositio Mathematica},
     pages = {57--85},
     publisher = {Kluwer Academic Publishers},
     volume = {85},
     number = {1},
     year = {1993},
     mrnumber = {1199204},
     zbl = {0779.53041},
     language = {en},
     url = {http://www.numdam.org/item/CM_1993__85_1_57_0/}
}