@misc{influence+of+time+randomness+execution+of+work+on+lenght+of+the+construction+cycle, author = {Więckowski, Andrzej}, title = {Influence, of time randomness execution of work, on lenght of the construction cycle}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2017}, number = {Y. 114, vol. 3} }