@article{120305, author = {Irena Rach\r unkov\'a}, title = {Sign conditions in nonlinear boundary value problems}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, volume = {33}, year = {1994}, pages = {117-124}, zbl = {0845.34036}, mrnumber = {1385752}, language = {en}, url = {http://dml.mathdoc.fr/item/120305} }
Rachůnková, Irena. Sign conditions in nonlinear boundary value problems. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 33 (1994) pp. 117-124. http://gdmltest.u-ga.fr/item/120305/
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