@article{NSJOM_1992_22_1a_14,
     author = {Allgower Eugene L. and Kurt Georg and Kalik Karl},
     title = {Computation 

 of weakly and nearly singular integrals over triangles in {R3}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {149-158},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1992_22_1a_14/}
}