@article{10_14708_ma_v15i29_1692, author = {. Redaktor}, title = {Summaries}, journal = {Mathematica Applicanda}, pages = { 93--94}, year = {1987}, volume = {15}, number = {29}, doi = {10.14708/ma.v15i29.1692}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v15i29.1692/} }