TY - JOUR AU - Sandi Klavzar TI - Strong products of ?-critical graphs. (Summary). JO - Aequationes mathematicae PY - 1993 SP - 122 EP - 122 VL - 45 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1993__45_2-3_137512/ ID - AM2_1993__45_2-3_137512 ER -