TY - JOUR AU - Martina Bečvářová TI - Gerhard Hermann Waldemar Kowalewski and his two Prague periods JO - Antiquitates Mathematicae PY - 2018 SP - 111 EP - 159 VL - 12 UR - http://geodesic.mathdoc.fr/articles/10.14708/am.v12i1.6386/ DO - 10.14708/am.v12i1.6386 LA - pl ID - 10_14708_am_v12i1_6386 ER -