2 problems

Let $(W,B)$ be a spherical latin bitrade, with $\mathcal{C}_W$ and $\mathcal{C}_B$ denoting the finite torsion groups associated with the partial latin squares $W$ and $B$, respect…

Let $k$-homogeneous Latin bitrades be Latin bitrades in which every symbol occurs $k$ times, and let the volume denote the number of entries in the bitrade. Existence conjecture. F…