TY - JOUR AU - Chartrand, Gary AU - Gavlas, Heather AU - Harary, Frank AU - Schultz, Michelle TI - On signed degrees in signed graphs JO - Czechoslovak Mathematical Journal PY - 1994 SP - 677 EP - 690 VL - 44 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128488/ DO - 10.21136/CMJ.1994.128488 LA - en ID - 10_21136_CMJ_1994_128488 ER -