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Aug
24
revised Existence of a block design
add the first relaxation.
Aug
23
revised Existence of a block design
give a generalized definition and a general question..
Aug
23
revised Existence of a block design
add comments about optimality, also some minor edits on presentation
Aug
23
revised Existence of a block design
add another construction with smaller universe but with bad number of chunks
Aug
22
revised Existence of a block design
fix some presentation, and add proving lower bound as an option.
Aug
22
revised Existence of a block design
added 524 characters in body
Aug
22
revised Existence of a block design
refine the typeset.
Aug
22
revised Existence of a block design
refine the typeset.
Aug
22
revised Existence of a block design
Update the last requirement on the design.
Aug
9
revised A question on the behavior of intersections of certain block design
added 169 characters in body