@article{702287,
     title = {On the behaviour of the generalized solution of the biharmonic equation in two dimensions near singular point of the boundary},
     booktitle = {Equadiff 5},
     series = {GDML\_Books},
     publisher = {BSB B.G. Teubner Verlagsgesellschaft},
     address = {Leipzig},
     year = {1982},
     pages = {194-197},
     zbl = {0531.31003},
     url = {http://dml.mathdoc.fr/item/702287}
}

Kopáček, Jiří. On the behaviour of the generalized solution of the biharmonic equation in two dimensions near singular point of the boundary, dans Equadiff 5, GDML_Books,  (1982), pp. 194-197. http://gdmltest.u-ga.fr/item/702287/