@article{10_4064_cm_68_2_229_239, author = {Piotr Biler}, title = {Existence and nonexistence of solutions for a model of gravitational interaction of particles, {III}}, journal = {Colloquium Mathematicum}, pages = {229--239}, publisher = {mathdoc}, volume = {68}, number = {2}, year = {1995}, doi = {10.4064/cm-68-2-229-239}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-68-2-229-239/} }