@article{SMJ2_2018_44_1-2_a10,
     author = {Gotchev, Ivan S.},
     title = {Cardinal inequalities for {Urysohn} spaces involving variations of the almost {Lindel\"of} degree},
     journal = {Serdica Mathematical Journal},
     pages = {195--212},
     publisher = {mathdoc},
     volume = {44},
     number = {1-2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2018_44_1-2_a10/}
}