@article{RM_1987_42_4_a8,
     author = {L. G. Zerkalov},
     title = {Shape soft and shape locally soft maps},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {149--150},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_4_a8/}
}