H. V. Kronk

Does There Exist a Hypotraceable Graph

H. V. Kronk, 1969 .

Is the Square of Every Nonseparable Graph Hamiltonian

H. V. Kronk, 1969 .

Uniquely Line Colorable Graphs

H. V. Kronk, H. Kronk, D. Greenwell, 1973, Canadian Mathematical Bulletin.

Randomly hamiltonian digraphs

Gary Chartrand, Don R. Lick, H. V. Kronk, 1969 .