Given that he was receiving no pay it is remarkable how conscientious he was in carrying out his duties! Bellavitis did spend most of his free time working on mathematics, however, and he published important papers starting from 1834.
Bellavitis ay gumastos ng karamihan ng kanyang mga libreng oras ng trabaho sa matematika, gayunpaman, at siya nai-publish na mahalagang papeles mula sa simula 1834.