TY - JOUR AU - Szczepan Perz AU - Leszek Zaremba TI - The theorems of Koenig and Birkhoff and their connection with the minimization of the duration time of the measurements of automatic telecommunication channels JO - Mathematica Applicanda PY - 1982 SP - 43 EP - 50 VL - 10 IS - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v10i19.1532/ DO - 10.14708/ma.v10i19.1532 LA - pl ID - 10_14708_ma_v10i19_1532 ER -