@article{AIF_1987__37_2_239_0, author = {Tose, Nobuyuki}, title = {2nd microlocalisation and conical refraction}, journal = {Annales de l'Institut Fourier}, pages = {239--259}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {37}, number = {2}, year = {1987}, doi = {10.5802/aif.1094}, zbl = {0607.58041}, mrnumber = {89d:58120}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1094/} }