@article{10_21136_CPM_1976_117925,
     author = {Afwat, Mohamed},
     title = {Congruences of surfaces in $\Bbb C^2$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {393--400},
     publisher = {mathdoc},
     volume = {101},
     number = {4},
     year = {1976},
     doi = {10.21136/CPM.1976.117925},
     mrnumber = {0500651},
     zbl = {0337.57005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1976.117925/}
}