@article{AV_1930_1_1_a3, author = {Truksa, L.}, title = {Application of {Bessel} coefficients in approximative expressing of collectives}, journal = {Aktu\'arsk\'e v\v{e}dy}, pages = {2--13}, year = {1930}, volume = {1}, number = {1}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AV_1930_1_1_a3/} }