TY - JOUR AU - Rajendra M. Pawale AU - Mohan S. Shrikhande AU - Shubhada M. Nyayate TI - Conditions for the parameters of the block graph of quasi-symmetric designs JO - The electronic journal of combinatorics PY - 2015 VL - 22 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/3954/ DO - 10.37236/3954 ID - 10_37236_3954 ER -