@article{RM_1980_35_3_a24,
     author = {J. Gerlits and Z. Nagy},
     title = {$\alpha$-left and $\alpha$-extended spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {201--207},
     publisher = {mathdoc},
     volume = {35},
     number = {3},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1980_35_3_a24/}
}