@article{10_21136_CMJ_1994_128459,
     author = {Regonati, F. and Salvi, N. Zagaglia},
     title = {Some constructions of $\lambda$-minimal graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {315--323},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {1994},
     doi = {10.21136/CMJ.1994.128459},
     mrnumber = {1281026},
     zbl = {0815.05031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128459/}
}