@article{EXMATH_1989__4_2_38305,
     author = {Jes\'us M. Fern\'andez Castillo},
     title = {Some embeddings for phid.},
     journal = {Extracta Mathematicae},
     pages = {99},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1989},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/EXMATH_1989__4_2_38305/}
}