SECOND STRUCTURE THEOREM FOR STRONG HOMOLOGY Статья Lisica J.T. TOPOLOGY AND ITS APPLICATIONS. ELSEVIER SCIENCE BV. Том 113. 2001. С. 107-134
NONLINEAR CONTROL SYSTEMS 2001, VOLS 1-3 Сборник материалов конференции 5th IFAC Symposium on Nonlinear Control Systems. PERGAMON-ELSEVIER SCIENCE LTD.
MODELLING AND SIMULATION 2001 Сборник материалов конференции 15th European Simulation Multiconference (ESM 2001). SAN DIEGO, USA. SOC COMPUTER SIMULATION. 2001.