@article{AA_2020_32_3_a7,
     author = {D. Guzu and T. Hoffmann-Ostenhof and A. Laptev},
     title = {On a class of sharp multiplicative {Hardy} inequalities},
     journal = {Algebra i analiz},
     pages = {180--190},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2020_32_3_a7/}
}