Supposedly Vizing had some difficulty publishing what is now known as Vizing's theoremVizing's theorem (the result that every degree-d graph can be edge-colored with at most d+1 colors) leading to it eventually being published in a very obscure journal, Akademiya Nauk SSSR. Sibirskoe Otdelenie. Institut Matematiki. Diskretny˘ı Analiz. Sbornik Trudov. Soifer recounts the story in The Mathematical Coloring Book, pages 136–137.The Mathematical Coloring Book, pages 136–137.