Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1990__35_3_a0, author = {K\v{r}ivan, Vlastimil}, title = {Co to je teorie \v{z}ivotaschopnosti}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {113--120}, publisher = {mathdoc}, volume = {35}, number = {3}, year = {1990}, mrnumber = {1070074}, zbl = {0727.34019}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1990__35_3_a0/} }
Křivan, Vlastimil. Co to je teorie životaschopnosti. Pokroky matematiky, fyziky a astronomie, Tome 35 (1990) no. 3, pp. 113-120. http://geodesic.mathdoc.fr/item/PMFA_1990__35_3_a0/