Generalized net model of the cooperation between the Departments of transfusion Haematology and the National Centre of transfusion Haematology Publication Type: Conference Proceedings Authors: Nikolay Andreev; Peter Vassilev; Vassia Atanassova; Olympia Roeva; Krassimir Atanassov Source: Ad¬vances in Neural Networks and Applications 2018 (ANNA’18), St. Konstantin and Elena Resort, Bulgaria, p.1-4 (2018)