@techreport{a0df85295bca4d26b9eb180f56943728,

title = "A PQ-Formulation for Ventilation Duct System Flow Analyses; Theory",

keywords = "balancing factor, duct system flows, junction coefficients, MATLAB program, Picard method, PQ-formulation, relaxation factor, sparse command, balancing factor, duct system flows, junction coefficients, MATLAB program, Picard method, PQ-formulation, relaxation factor, sparse command, balancing factor, duct system flows, junction coefficients, MATLAB program, Picard method, PQ-formulation, relaxation factor, sparse command",

author = "Eero-Matti Salonen and Rauno Holopainen",

year = "2009",

language = "English",

isbn = "978-951-22-9893-8",

series = "TKK Structural Engineering and Building Technology BE",

publisher = "Helsinki University of Technology, Structural Engineering and Building Technology",

number = "TKK-R-BE1",

pages = "48",

type = "WorkingPaper",

institution = "Helsinki University of Technology, Structural Engineering and Building Technology",

}