The Tricomi problem for an equation of mixed type of the second kind in the case of an unbounded domain
R. S. Khairullin

This publication is cited in the following articles:

1. R. S. Khairullin, “A Gellerstedt-type problem for an equation of the second kind”, Russian Math. (Iz. VUZ), 49:10 (2005), 67–72    
2. R. S. Khairullin, “An analogue of the Frankl\cprime problem for an equation of the second kind”, Russian Math. (Iz. VUZ), 46:4 (2002), 57–61