Larissa M. Garcia and John J. Kowalczyk, graduates of University at Buffalo who are employed by the university, were married at 2:30 p.m. Saturday in St. Paul Catholic Church, Kenmore. The Rev. John R. Gaglione performed the wedding ceremony. A reception for the couple was given in Sheraton Four Points Hotel. The bride is the daughter of Eliette Rodriguez and stepdaughter of Edwin Irizarry of Lancaster and the bridegroom is the son of John and Kathleen Kowalczyk of Clay. The bride is a staff assistant in the athletics division business office and the bridegroom is a systems administrator of the Faculty Student Association. They will be at home in Buffalo after traveling to St. Lucia.