A characterization of locally connected continua which are quasi-embeddable into $E^2$
Volume 70 / 1971
                    
                    
                        Fundamenta Mathematicae 70 (1971), 307-314                    
                                        
                        DOI: 10.4064/fm-70-3-307-314                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            