@article{AIHPC_1989__6_1_37_0,
     author = {Richard, Yves and Veron, Laurent},
     title = {Isotropic singularities of solutions of nonlinear elliptic inequalities},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {37--72},
     publisher = {Gauthier-Villars},
     volume = {6},
     number = {1},
     year = {1989},
     mrnumber = {984147},
     zbl = {0702.35083},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1989__6_1_37_0/}
}