@article{EXMATH_1989_1989_1_a33,
     author = {Okrasinski, W.},
     title = {No existencia de soluciones no triviales para algunas ecuaciones de {Volterra} no lineales.},
     journal = {Extracta mathematicae},
     pages = {154-156},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1989_1989_1_a33/}
}