Singularities of implicit differential systems and their integrability
Tom 65 / 2004
                    
                    
                        Banach Center Publications 65 (2004), 23-47                    
                                        
                        MSC: Primary 57R45; Secondary 58C35, 70H05, 34A26.                    
                                        
                        DOI: 10.4064/bc65-0-2