@article{IM_1978__50_142615,
     author = {Louis de Boutet de Monvel},
     title = {On the {Index} of {Toeplitz} {Operators} of {Several} {Complex} {Variables.}},
     journal = {Inventiones mathematicae},
     pages = {249--272},
     publisher = {mathdoc},
     volume = {50},
     year = {1978},
     zbl = {0398.47018},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__50_142615/}
}