@article{SM_1982_41_2_a2,
     author = {Tran Duc Van},
     title = {Elliptic equations of infinite order with arbitrary nonlinearities and corresponding function spaces},
     journal = {Sbornik. Mathematics},
     pages = {203--216},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1982_41_2_a2/}
}