@article{AIF_1992__42_1-2_369_0,
     author = {Duff, Dusa Mc},
     title = {Immersed spheres in symplectic 4-manifolds},
     journal = {Annales de l'Institut Fourier},
     pages = {369--392},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {42},
     number = {1-2},
     year = {1992},
     doi = {10.5802/aif.1296},
     zbl = {0756.53021},
     mrnumber = {93k:53030},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1296/}
}